Answer to Question #183542 in Classical Mechanics for Jethro

Classical Mechanics

Question #183542

A force given as 2F - t - 4 = 0 acts horizontally on an object from (2,0) to (5,0). Find the impulse of the force

Expert's answer

Answer

Impulse can be given as

"J=\\int Fdt"

"J=\\int^5_2(\\frac{t}{2}-2) dt\\\\J=[\\frac{t^2}{4}-2t]^5_2\\\\J=-0.75N-s"

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