A Honda Fit is initially with a speed of 115 km/h. Find its acceleration and the time taken to stop given that: (a) it brakes to a stop in 64.0 m; (b) it crashes head-on into a barrier and crumples by 1.00m

Q: On a dry road, a car with good tires may be able to brake with a constant deceleration of 4.28 m/s2.…

A: Given ,deceleration a  = - 4.28 m/s2initial velocity u = 22.2 m/sfinal velocity v = 0  , as the car…

Q: A sprinter can accelerate with constant acceleration for 3.90 ss before reaching top speed. He can…

A: The distance traveled by a sprinter during the acceleration phase is calculated by using the…

Q: a dry road, a car with good tires may be able to brake with a constant deceleration of 5.35 m/s2.…

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Q: The minimum distance required to stop a car moving at 35.0 mi/h is 40.0 ſt. Whhat is the minimum…

A: Recall Vf2=Vi2+2ad Here Vf=0 in both cases.

Q: A truck covers 40.0 m in 8.40 s while uniformly slowing down to a final velocity of 1.20 m/s. (a)…

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Q: A car in stop-and-go traffic starts at rest, moves forward 25min 8.0s, then comes to rest again.What…

A: The distance covered by the car in last 2.0 seconds can be calculated using given steps.

Q: sprinter in the 100 m dash accelerates for 1.5 seconds when the starting pistol goes off, before…

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Q: An unwary football player collides with a padded goalpost while running at a velocity of 6.50 m/s…

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Q: At the end of a race a runner decelerates from a velocity of 7.00 m/s at a rate of 0.400 m/s2. (a)…

A: Given that: (a) The distance traveled by a runner in 15 s is calculated by using the kinematics…

Q: Grant is an overzealous new driver, out for the first time without his mom. He stopped at a red lght…

A: At t = 0 s, when Grant takes off at the Green light; The velocity, v0=0 m/s The acceleration, a1=3.0…

Q: An unwary football player collides with a padded goalpost while running at a velocity of 7.50 m/s…

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Q: ball is thrown up at 70 m/s. It goes up and then falls to its original height. (a) How long does it…

A: As per our guidelines, we are supposed to answer only first three subparts in case of multiple…

Q: An unwary football player collides with a padded goalpost while running at a velocity of 7.50 m/s…

A: Answer is uploaded in the 2nd step

Q: A sprinter starts from rest and accelerates to her maximum speed of 9.9 m/s in a distance of 9.5 m.…

A: The initial speed of the sprinter is 0 m/s. The maximum speed of the sprinter is 9.9 m/s after…

Q: A car traveling at 25.0 m/s crashes into a brick wall. The front 1.00 meter of the car crumples, and…

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Q: On a dry road, a car with good tires may be able to brake with a constant deceleration of 4.22 m/s2.…

A: Given data The constant deceleration of the car is given as a = - 4.22 m/s2. The initial velocity…

Q: A Bell student “accidentally” drops a water balloon from the 3rd floor onto an unsuspecting middle…

A: Kinematic equations of motion are- 1) v=u+at2) s=ut+12at23) v2=u2+2as where,u is initial velocityv…

Q: An unwary football player collides with a padded goalpost while running at a velocity of 6.50 m/s…

A: Given data:  Initial velocity (Vi) = 6.50 m/s Final velocity (Vf ) = 0 Compression (x) = 0.350 m

Q: A sprinter starts from rest and accelerates to her maximum speed of 11.0 m/s in a distance of 9.7 m.…

A: a) by ,     V^2 = U^2 + 2aS         a = (V^2-U^2)/2S = (11^2-0)/(2×9.7)         a = 6.24 m/s^2 b)…

Q: The trooper, traveling about twice as fast as the car, must swerve (ijai) EXERCISE : Suppose the…

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Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –