What is the time needed to take off
A plane accelerates from rest at a constant rate of 5.00m/s^2 along a runway that is 1800m long. Assume that the plane reaches the required takeoff velocity at the end of the runway. What is the time t_{rm TO} needed to take off?
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Assume that the plane reaches the required takeoff velocity at the end of the runway. What is the time t_{rm TO} needed to take off?
While a parachutist is falling toward the ground, the downward force of gravity is exactly equal to the upward force of air resistance. Describe how/if the velocity of the parachutist changes- and explain your answer.
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