A2-kg bowling ball is 1 meter off the ground on a post when it falls. just before it reaches the ground, it is traveling 4.4 m/s. assuming that there is no air resistance, which statement is true?
a. the mechanical energy is not conserved.
b. the mechanical energy is conserved.
c. the intial potential energy is greater than the final kinetic energy.
d. the initial potential energy is less than the final kinetic energy.
Answers: 3
Physics, 21.06.2019 19:30
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Physics, 22.06.2019 14:00
Give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.
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A2-kg bowling ball is 1 meter off the ground on a post when it falls. just before it reaches the gro...
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