Physics, 23.10.2020 02:01 JanetQ2002
Explain why placing wheels under a heavy box reduces the necessary force required to push it along at a constant speed. Please describe the types of friction (static, sliding, kinetic, rolling, or fluid) this is showing and how it is different from other types of friction.
Answers: 2
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Describe the path of a ray that approaches a mirror parallel to the principal axis.
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How do you tell if someone actually cares about you? and just say they do?
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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
Explain why placing wheels under a heavy box reduces the necessary force required to push it along a...
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