Key points: A hyperloop system uses magnetic levitation to allow near-silent travel and reach superfast speeds Virgin Hyperloop says it is working to have safety certification by and commercial operations by It is hoped the technology will slash travel times and environmental damage from contemporary transport.
Posted 9 Nov 9 Nov Mon 9 Nov at am. Hyperloop or hyper-loopy? Racing to perfect high-speed tube travel. More on:. Top Stories Celebrity cosmetic surgeon's 'barbaric' attempt to fix a tummy tuck under local anaesthetic. Prime Minister says he does not believe he has told a lie in public life.
But what does it mean for China? With Thailand's sex industry shuttered, Dao's savings are almost gone and she's struggling to provide for her family.
People rescued from floodwaters, dam spills after heavy rain lashes parts of NSW. Tasmania's electricity connector to mainland, Basslink, goes into administration. A judge says construction company's punishment must send a message to other employers. A squirrel sitting on the ground starts to run with an acceleration of 5.
How fast is the squirrel going after. A train made a trip to New York and back. On the trip there it traveled 22 mph and on the return trip it went 10 mph. How long did the trip there take if the return trip took 11 hours?
Lauren's SUV was detected exceeding the posted speed limit of 60 kilometers per hour, how many kilometers per hour would she have been traveling over the limit if she had covered a distance of 10 kilometers in 5 minutes? A baseball is thrown a distance of 20 meters. What is its speed if it takes. What is the speed for a car that went a distance of kilometers in 2 hours time? When a cyclist squeezes her brake lever, she can stop wlth an acceleration of 3.
A lion accelerates from rest at a rate of 4. How far has the lion gone after 4 seconds? A skier has an deceleration of 2. What are the two components of velocity? Nestor finished a kilometer bicycle race in 1 hour 45 minutes. What was his average speed In kilometers per hour? Tameron is driving miles to college. A car starting from rest accelerates at a rate of 8. What is its final speed at the end at 4. Initially m2 is held 5. The system is then released.
When sprinting, Rich can accelerate at 0. How many seconds would it take Rich to sprint a distance of m if he starts from rest? A moving walkway has a speed of 0. A stationary observer sees a man walking on the walkway with a velocity of 0. What is the man's velocity relative to the moving walkway? A motorboat accelerates uniformly from a velocity of 6. If its acceleration was 2. A car with an initial speed of 6. What is the final speed and the displacement of the car during this time?
A 10 kg mass has a KE of J, what is its velocity? Sonya and Isaac are in motorboats located at the center of a lake. At the same time Isaac takes off, heading east at 27 mph. How far have they traveled after 12 minutes? What is the speed of a jet plane that travels meters in 4 seconds? A truck driver takes 3 hours to drive the first miles of a trip. He then takes a 1 hour rest at a rest stop. He drives the final miles of the trip in 4 hours.
What is the average speed for the entire trip? What is the resultant velocity of the boat? It lands 20 meters from where she kicked it. At what angle did Molly launch the ball? A cannon ball is launched from the ground at an angle of 35 degrees, and lands m from where it was launched.
At what speed was the cannon ball launched? A delivery truck traveled miles in 3. What was the average speed of the delivery truck in miles per hour? What is the speed of an object that travels from 4,-7,1 to -1,9,3 over 6 s?
What is the speed of an object that travels from 4,-7,1 to -1,3,-8 over 6 s? What is the speed of an object that travels from 9,-6,1 to -1,3,-8 over 6 s? What is the speed of an object that travels from 9,-6,1 to -1,3,-8 over 4 s? What is the speed of an object that travels from 9,-6,1 to -1,5,-1 over 4 s? What is the speed of an object that travels from 6, -3, 1 to -1,5,-1 over 4 s? What is the speed of an object that travels from 6, -3, 1 to -1, -2, 7 over 4 s? What is the speed of an object that travels from -5 , 2, -8 to 6 , -2, 7 over 4 s?
What is the speed of an object that travels from -5 , 2, 3 to 6 , 0, 7 over 4 s? What is the speed of an object that travels from 1, -2, 3 to 6 , 0, 7 over 4 s? What is the speed of an object that travels from 1, -2, 3 to -5, 6, 7 over 4 s? What is the speed of an object that travels from 7 , -4, 3 to -2 , 4, 9 over 4 s? What is the speed of an object that travels from 8 , -4, 3 to -2 , -1, 6 over 4 s? What is the speed of an object that travels from 8 , 4, 1 to 6 , -1, 6 over 4 s?
What is the speed of an object that travels from 8 , 4, 5 to 6 , -4, ,2 over 4 s? What is the speed of an object that travels from 8 , 4, 1 to 6 , 0, ,2 over 2 s? What is the speed of an object that travels from 8 , 2,6 to 5 , -4 ,1 over 2 s? What is the speed of an object that travels from 8 , -3, 6 to -8 , -4 ,1 over 2 s? What is the speed of an object that travels from 2,-5,6 to 2, -4 ,1 over 2 s?
What is the speed of an object that travels from 7,1,6 to 4,-3,7 over 2 s? What is the speed of an object that travels from -4,6,1 to 9,3,7 over 2 s? What is the speed of an object that travels from -4,6,1 to -1,4,-2 over 2 s? What is the speed of an object that travels from 7,-8,1 to -1,4,-2 over 2 s? What is the speed of an object that travels from 7,-8,1 to -1,4,-6 over 2 s? What is the speed of an object that travels from -9,0,1 to -1,4,-6 over 2 s? What is the speed of an object that travels from -9,0,1 to -1,4,3 over 2 s?
What is the speed of an object that travels from -2, -5, 1 to -1,4,3 over 2 s? What is the speed of an object that travels from -2, -5, 1 to -5 , -7, 4 over 2 s?
What is the speed of an object that travels from 8,-8,2 to -5 , -3,-7 over 2 s? What is the speed of an object that travels from -1, 7,2 to -3, 4,7 over 2 s? What is the speed of an object that travels from -1, 7,2 to -3, -1,0 over 2 s?
What is the speed of an object that travels from 4,-2,2 to -3, 8,-7 over 2 s? What is the speed of an object that travels from 4,-2,2 to -3, 8,-7 over 3 s? What is the speed of an object that travels from -2,1,2 to -3, 0,-7 over 3 s? What is the speed of an object that travels from -2,1,2 to -3, 0,-6 over 3 s? What is the speed of an object that travels from -4,6,2 to -3, 9,-6 over 3 s? What is the speed of an object that travels from 8,-4,2 to 7,-3,6 over 3 s? What is the speed of an object that travels from 6, -2, 3 to 7,-3,6 over 3 s?
What is the speed of an object that travels from -9,4,-6 to 7,1,-2 over 3 s? What is the speed of an object that travels from -9,4,-6 to -5,1,-2 over 3 s? What is the speed of an object that travels from -9,4,-6 to -9,-9,2 over 3 s? What is the speed of an object that travels from 1,-4,6 to 0,-9,2 over 3 s? A jogger runs along a road for a distance of m.
If it takes her seconds to to run that distance, what is her speed? A girl leaves a history classroom and walks 10 meters north to a drinking fountain.
Then she turns and walks 30 meters south to an art classroom. What is the girl's total displacement from the history classroom to the art classroom?
Josh rolled a bowling ball down a lane in 2. The ball traveled at a constant acceleration of 1. How fast was the ball going when it left? Physics Help Needed?
Question d5a Question a2b1c. You are in the back of a pickup truck on a warm summer day and you have just finished eating an apple. The core is in your hand and you notice the truck is just passing an open dumpster 7. The truck is going Question adbc5. Question 20d2a. Question a. How long would it take to drive 15 miles at 35 miles per hour? Question b3. Question 73ff4. Question b6d Question d. Question f9. The acceleration of the particle varies with time as shown in the diagram.
An object has a mass of 5 kg. The object's kinetic energy uniformly changes from 55 KJ to 24 KJ over t in [0,4s]. What is the average speed of the object? The object's kinetic energy uniformly changes from 55 KJ to 42KJ over t in [0,4s]. The object's kinetic energy uniformly changes from 15 KJ to 42KJ over t in [0,8s].
The object's kinetic energy uniformly changes from KJ to 42KJ over t in [0,8s]. The object's kinetic energy uniformly changes from KJ to 16KJ over t in [0,8s]. An object has a mass of 4 kg. The object's kinetic energy uniformly changes from KJ to 64KJ over t in [0,8s]. The object's kinetic energy uniformly changes from KJ to 64KJ over t in [0,6s].
The object's kinetic energy uniformly changes from KJ to 64KJ over t in [0,5s]. The object's kinetic energy uniformly changes from KJ to 72KJ over t in [0,5s]. The object's kinetic energy uniformly changes from 12 KJ to 72KJ over t in [0,5s].
An object has a mass of 3 kg. The object's kinetic energy uniformly changes from 12 KJ to 72KJ over t in [0,6s]. The object's kinetic energy uniformly changes from 12 KJ to 36KJ over t in [0,6s]. The object's kinetic energy uniformly changes from 48 KJ to 36KJ over t in [0,6s]. The object's kinetic energy uniformly changes from 48 KJ to 32KJ over t in [0,6s]. The object's kinetic energy uniformly changes from 48 KJ to 32KJ over t in [0,12s].
The object's kinetic energy uniformly changes from 48 KJ to 38KJ over t in [0,12s]. An object has a mass of 2 kg. The object's kinetic energy uniformly changes from 48 KJ to 54KJ over t in [0,12s].
The object's kinetic energy uniformly changes from 18 KJ to 54KJ over t in [0,12s]. The object's kinetic energy uniformly changes from 18 KJ to 64KJ over t in [0,12s]. The object's kinetic energy uniformly changes from 15 KJ to 64KJ over t in [0,12s]. An object has a mass of 6 kg.
The object's kinetic energy uniformly changes from 18 KJ to 4KJ over t in [0,12s]. The object's kinetic energy uniformly changes from 18 KJ to 4KJ over t in [0, 9 s]. The object's kinetic energy uniformly changes from 18 KJ to 48KJ over t in [0, 9 s]. The object's kinetic energy uniformly changes from 18 KJ to 42KJ over t in [0, 9 s]. The object's kinetic energy uniformly changes from 24 KJ to 42KJ over t in [0, 9 s]. An object has a mass of 8 kg.
The object's kinetic energy uniformly changes from 24 KJ to 42KJ over t in [0, 3 s]. The object's kinetic energy uniformly changes from 24 KJ to 64KJ over t in [0, 3 s]. The object's kinetic energy uniformly changes from KJ to 64KJ over t in [0, 3 s]. The object's kinetic energy uniformly changes from KJ to KJ over t in [0, 3 s].
The object's kinetic energy uniformly changes from KJ to KJ over t in [0, 2 s]. The object's kinetic energy uniformly changes from KJ to KJ over t in [0, 6 s]. The object's kinetic energy uniformly changes from 84 KJ to KJ over t in [0, 6 s]. The object's kinetic energy uniformly changes from 84 KJ to 96KJ over t in [0, 6 s].
The object's kinetic energy uniformly changes from 0 KJ to 96KJ over t in [0, 6 s]. The object's kinetic energy uniformly changes from 16 KJ to 96KJ over t in [0, 6 s].
The object's kinetic energy uniformly changes from 16 KJ to 66KJ over t in [0, 6 s]. The object's kinetic energy uniformly changes from 16 KJ to 36KJ over t in [0, 6 s]. The object's kinetic energy uniformly changes from KJ to 36KJ over t in [0, 6 s]. An object has a mass of 9 kg. The object's kinetic energy uniformly changes from KJ to 36KJ over t in [0, 4 s].
The object's kinetic energy uniformly changes from KJ to 45 KJ over t in [0, 4 s]. The object's kinetic energy uniformly changes from 99 KJ to 45 KJ over t in [0, 4 s].
The object's kinetic energy uniformly changes from 54 KJ to 45 KJ over t in [0, 4 s]. The object's kinetic energy uniformly changes from 54 KJ to 0 KJ over t in [0, 4 s]. The object's kinetic energy uniformly changes from 81 KJ to 18 KJ over t in [0, 4 s]. An object has a mass of 12 kg. The object's kinetic energy uniformly changes from 81 KJ to KJ over t in [0, 4 s]. The object's kinetic energy uniformly changes from 96 KJ to KJ over t in [0, 4 s].
The object's kinetic energy uniformly changes from 96 KJ to KJ over t in [0, 5 s]. The object's kinetic energy uniformly changes from 64 KJ to KJ over t in [0, 5 s].
The object's kinetic energy uniformly changes from 64 KJ to 24 KJ over t in [0, 5 s]. The object's kinetic energy uniformly changes from KJ to 24 KJ over t in [0, 5 s]. The object's kinetic energy uniformly changes from KJ to 32 KJ over t in [0, 5 s].
The object's kinetic energy uniformly changes from KJ to 48 KJ over t in [0, 5 s]. The object's kinetic energy uniformly changes from KJ to 48 KJ over t in [0, 12 s]. The object's kinetic energy uniformly changes from KJ to 36 KJ over t in [0, 12 s].
The object's kinetic energy uniformly changes from 12 KJ to 36 KJ over t in [0, 12 s]. The object's kinetic energy uniformly changes from 12 KJ to KJ over t in [0, 12 s]. The object's kinetic energy uniformly changes from 48 KJ to KJ over t in [0, 12 s]. The object's kinetic energy uniformly changes from 42 KJ to KJ over t in [0, 12 s]. The object's kinetic energy uniformly changes from 96 KJ to KJ over t in [0, 12 s].
The object's kinetic energy uniformly changes from 64 KJ to KJ over t in [0, 12 s]. The object's kinetic energy uniformly changes from KJ to KJ over t in [0, 12 s]. The object's kinetic energy uniformly changes from KJ to KJ over t in [0, 4 s]. The object's kinetic energy uniformly changes from KJ to 32 KJ over t in [0, 4 s]. The object's kinetic energy uniformly changes from KJ to 36 KJ over t in [0, 4 s].
The object's kinetic energy uniformly changes from KJ to 72 KJ over t in [0, 4 s]. The object's kinetic energy uniformly changes from 72 KJ to KJ over t in [0, 3 s]. The object's kinetic energy uniformly changes from 96 KJ to KJ over t in [0, 3 s]. The object's kinetic energy uniformly changes from 96 KJ to KJ over t in [0, 6 s].
The object's kinetic energy uniformly changes from 96 KJ to 48 KJ over t in [0, 6 s]. The object's kinetic energy uniformly changes from 88 kJ to 48 kJ over t in [0, 6 s]. The object's kinetic energy uniformly changes from 84 KJ to 48 KJ over t in [0, 6 s]. The object's kinetic energy uniformly changes from 84 KJ to 12 KJ over t in [0, 6 s].
The object's kinetic energy uniformly changes from 42 kJ to 15 kJ over t in [0, 6 s]. The object's kinetic energy uniformly changes from 42 KJ to 15 KJ over t in [0, 8 s]. The object's kinetic energy uniformly changes from 48 KJ to 15 KJ over t in [0, 8 s].
The object's kinetic energy uniformly changes from 48 KJ to KJ over t in [0, 8 s]. The object's kinetic energy uniformly changes from 66 KJ to KJ over t in [0, 8 s]. The object's kinetic energy uniformly changes from 54 KJ to KJ over t in [0, 8 s]. The object's kinetic energy uniformly changes from KJ to KJ over t in [0, 8 s].
The object's kinetic energy uniformly changes from KJ to 12 KJ over t in [0, 8 s]. An object has a mass of 1 kg. The object's kinetic energy uniformly changes from 48 KJ to 12 KJ over t in [0, 3 s].
The object's kinetic energy uniformly changes from 48 KJ to 36 KJ over t in [0, 3 s]. The object's kinetic energy uniformly changes from 64 KJ to 36 KJ over t in [0, 3 s]. The object's kinetic energy uniformly changes from 64 KJ to 72 KJ over t in [0, 3 s]. The object's kinetic energy uniformly changes from 32 KJ to 72 KJ over t in [0, 4 s]. The object's kinetic energy uniformly changes from 32 KJ to 80 KJ over t in [0, 4 s].
The object's kinetic energy uniformly changes from 32 KJ to 96 KJ over t in [0, 4 s]. The object's kinetic energy uniformly changes from 16 KJ to 96 KJ over t in [0, 4 s].
A man runs at the speed of 15 km per hour. How much time will he take to cover metres? How much time will be taken to cover a distance of km at a speed of 50 km per hour? Therefore, time taken to cover km is 9 hours. Find the time taken to cover this distance. A cyclist covers a distance of 12 km at a speed of 8 km per hour. Calculate the time taken to cover this distance. How much time will be taken to cover 20 m at a speed of 20 cm per second?
Therefore, time taken to cover 20 m is sec. Relation of Speed Distance and Time.
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