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If the velocity of an object is -8 m/s and its momentum is -32 kgm/s, what is its mass?

Sagot :

Find it’s mass
Formula: momentum = m*v
=> m = momentum/v
Since momentum= -32kgm/s and velocity = -8m/s
=> m = (-32)/(-8) = 4kg
So, it’s mass is 4kg.