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anaroles04
17.04.2020 •
Physics
Two lab carts are pushed together with a spring mechanism compressed between them. Upon release, the 5.0 kg cart repels one way with a velocity of 0.12 m/s. The 2.0 kg cart goes the other way. At what velocity does it travel?
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Ответ:
V = -0.3 m/sec.
Explanation:
5.0 x 0.12 + 2.0 x v = 0. Which means that V = -0.3 m/sec.
The -ve sign shows it moves in the opposite direction.
Ответ:
while driving a vehicle the engine generates force on the driving wheels
Explanation:
k it's not the best but not the worst i wrote this in my test sry if it's wrong