Answer to Question #208680 in Physics for Mantaq

Question #208680

An object is 5kg and acceleration 30ms-1. After going 100 m the object starts to go at an acceleration of 30 ms-1. If after 100m we stop the force on object. How long will it go for?. Friction 10N.

Expert's answer

"v=at\\\\v=\\frac{F_f}{m}t\\\\30=\\frac{10}{5}t\\\\t=15\\ s"

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