physics
posted by olga .
Your car is broken, so you’re pushing it. If your car has a mass of 868 kg, how much momentum does it have when it’s moving forward at 4.74 m/s (17.1 km/h)?

Momentum = (Mass) x (Velocity)
in the "forward" direction
= 868 * 4.74 = ___ kg m/s
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