Physics, 06.11.2020 19:10 genyjoannerubiera
A person exerted 6 N of force to use a lever. The lever lifted the rock weighing 12 N. Calculate the actual mechanical advantage of the lever.
Answers: 2
Physics, 21.06.2019 23:00
When a 5.0kg cart undergoes a 2.2m/s increase in speed, what is the impulse of the cart
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Physics, 22.06.2019 06:30
=force × distance a. work b. velocity c. pressure d. momentum
Answers: 1
Physics, 22.06.2019 12:30
Consider a system with two masses that are moving away from each other. why will the kinetic energy differ if the frame of reference is a stationary observer or one of the masses?
Answers: 1
A person exerted 6 N of force to use a lever. The lever lifted the rock weighing 12 N. Calculate the...
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