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- An airplane accelerates from rest to a speed of 125 m/s while traveling a distance of 500 mWhat is the acceleration of the plane?A sled slides down a hill that has a constant slope. The length of the hill is 14.1 m. If the sled starts from rest and takes 6.40 s to reach the bottom of the hill, what is the constant acceleration of the sled? How fast is the sled travelling as it reaches the bottom of the hill?A 30 m high roller coaster has an initial velocity of 5 m/s. How fast is it going when it reaches a height of 10 m?
- A student drops a water balloon out of a dorm window 26 m above the ground. What is its speed when it hits the ground? __________________m/sA car has a speed of 30 m/s and the acceleration 4m/s^2 at the time t=8sec what is the speed of the car.A car has acceleration of 7.1 m/s2 and starts from 2 m/s. What is its speed after 5.4 seconds, in m/s? Represent your answer with 3 significant figures.
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