Question:
A 20.-kilogram mass moving at a speed of 3.0 meters per
Last updated: 7/10/2022
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A 20.-kilogram mass moving at a speed of 3.0 meters per second is stopped by a constant force of 15 newtons. How many seconds must the force act on the mass to stop it? 1.3 sec 5.0 sec 0.20 sec 4.0 sec