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A 5.00 kilogram block slides along a horizontal,frictionless surface at 10.0 meters per second. for 4.00 seconds. The magnitude of the blocks momentum is ?


A)200 Kg m/s

B)50.0 Kg m/s

C)20.0 Kg m/s

D)12.5 Kg m/s

Sagot :

Olemakpaduid
Momentum = Mass * Velocity
                     = 5 kg * 10 m/s = 50 kg m/s.  B

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