Physics, 02.06.2021 14:00 kikimiller
the M. E = K. E + P. E. If the M. E of the football is 150 J and when it's thrown the K. E is 70 J. What is the P. E of the football?
Answers: 1
Physics, 21.06.2019 21:50, mckinley2006
What is the length x of the side of the triangle below? (hint: use the cosine function)
Answers: 1
Physics, 22.06.2019 18:30, Jasten
Arailroad car collides with and sticks to an identical railroad car that is initially at rest. after the collision, the total kinetic energy of the two cars is a) the same as before. b) half as much as before. c) one third as much as before. d) one fourth as much as before. e) twice as much as before.
Answers: 1
the M. E = K. E + P. E. If the M. E of the football is 150 J and when it's thrown the K. E is 70 J....
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