Physics, 29.04.2021 19:10, orlando19882000
When a bouncy ball is dropped from a second floor window, at what point is the kinetic energy highest?
A. Just after the ball dropped
B. Just before the ball hits the ground for the first time
C. After the ball has bounced several time
D. after the ball bounces away into the bushes, never to be found again
Answers: 3
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Aria drove to the store, did some shopping, and then came home. during maria's trip, when was her displacement equal to zero?
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Aparticle moves in the xy plane with constant acceleration. at time zero, the particle is at x = 6 m, y = 8.5 m, and has velocity ~vo = (9 m/s) ˆı + (−2.5 m/s) ˆ . the acceleration is given by ~a = (4.5 m/s 2 ) ˆı + (3 m/s 2 ) ˆ . what is the x component of velocity after 3.5 s? answer in units of m/s.
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How does the strength of the electrostatic force between an electron and a proton compare to the strength of the gravitational force between them?
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Physics, 23.06.2019 06:30, Roninsongrant
What surface does the epithelial tissue cover? a. the surface of the body b. lines internal organs c. forms many glands d. all of the above
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When a bouncy ball is dropped from a second floor window, at what point is the kinetic energy highes...
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