3 Answered Questions for the topic Physics, Acceleration, Velocity

Physics, Acceleration, Velocity

10/04/18

physics projectile motion
An astronaut on a distant planet wants to determine its acceleration due to gravity. The astronaut throws a rock straight up with a velocity of 14.1m/s and measures a time of 12.0s before the rock... more
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Physics, Acceleration, Velocity

09/11/18

A ball is thrown straight up. After a time 5.6 s, it passes a height of 84.3 m. What was its initial speed? The acceleration due to gravity is 9.8 m/s squared
Physics, free fall problem, can't get it.
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Physics, Acceleration, Velocity Physics Motion And Speed

02/23/18

An athlete speeds up uniformly from rest to a velocity of 10m/s after 2.0s.
a) How far does the athlete travel in the first 1.0s? b) How long does it take the athlete to travel 120m? (use a graphical method)   a) is 2.5m b) is 13s   HOW?
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