EMERGENCY PLEASE HELP. Block 1 is now moved to the right side of block 2 such that it’s L/4 from the right end of the plank. Indicate whether the magnitude of the force necessary to lift the plank, F, is larger, smaller, or the same as in the original, explain why.
Answers: 1
Physics, 22.06.2019 06:00
Using a pedometer, you walk 3000 steps in 20 minutes, so your speed is 150 steps/min. each of your steps is 0.7 m long. what is your speed? 150 steps/min=/s=/h
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Physics, 22.06.2019 11:00
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Physics, 22.06.2019 14:30
Two carts, one of mass 2m and one of mass m, approach each other with the same speed, v. when the carts collide, they hook together. assume that positive momentum is to the right. which graph best represents the momentum of both carts over time, before and after the collision?
Answers: 3
EMERGENCY PLEASE HELP. Block 1 is now moved to the right side of block 2 such that it’s L/4 from the...
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