Answer to Question #169898 in Physics for Andu

Question #169898

In the body with mass m = 2kg having velocity v = 20m / s under the action of force F stopped after 10s. Then the force F is:

A) 4N

B) 5N

C) 8N

D) 10N

Expert's answer

"Ft=mv\\\\10F=2(20)\\\\F=4\\ N"

Answer: A) 4N

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