Answer to Question #208605 in Classical Mechanics for jim

Classical Mechanics

Question #208605

A puck with a mass of 0.170 kg has a velocity of + 90.0 km/h. The momentum of the puck is

Expert's answer

Convert km/h to m/s:

"v=90\\frac{1000}{3600}=25\\text{ m\/s}."

The momentum:

"p=mv=0.17\u00b725=4.25\\text{ Ns}."

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