An object has a kinetic energy of 267 j and a momentum of, Ask an Expert

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Q. An object has a kinetic energy of 267 J and a momentum of magnitude 21.7 kg•m/s. Find out the speed and the mass of the object.

Q. A man doing push-ups pauses in the position. His mass = 71.

A) Determine the normal force exerted by the floor on each hand.

B) Determine the normal force exerted by the floor on each foot.

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Category:- Physics
Reference No.:- M9357814

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