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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?
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Physics, 23.06.2019 02:30
An airplane is flying with a velocity of 240 m/s at an angle of 30.0∘ with the horizontal, as the drawing shows. when the altitude of the plane is 2.4km,a flare is released from the plane. the flare hits the target on the ground. what is the angle θ?
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Physics, 23.06.2019 07:30
What is the momentum of a 47-gram tennis ball that is traveling at 40 m/s
Answers: 2
Daniel has a sample of pure copper its massive is 89.6 grams(g) and its volume is 10 cubic centimete...
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