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Consider a cart with a mass of 21.40 kg. Starting from rest the cart is pushed...

Consider a cart with a mass of 21.40 kg. Starting from rest the cart is pushed horizontally with a net force of 20.6 N for a distance of 6.20 m. Find the final kinetic energy of the cart. Give your answer in joules (J) and with 3 significant figures.

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Answer #1

First find acceleration of cart

Net Force =mass*acceleration

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Find final velocity

Cart is starting from rest , so initial velocity ,u=0m/s

distance ,s =6.20m

Use formula

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Final kinetic energy ,

ANSWER:

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