4. On the way to the castle, Shrek and Donkey have to walk on a rickety bridge
over...
Physics, 11.04.2020 00:36 jmiller2446
4. On the way to the castle, Shrek and Donkey have to walk on a rickety bridge
over
Answers: 1
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Avery hard rubber ball (m = 0.5 kg) is falling vertically at 4 m/s just before it bounces on the floor. the ball rebounds back at essentially the same speed. if the collision with the floor lasts 0.05 s, what is the average force exerted by the floor on the ball?
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The doctor lands his tardis on a planet whose radius is 1.2x10^7m the acceleration due to gravity is 18m/s^2. what is the mass of the planet
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