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Q. A large wood block is being pushed across the floor with a force of 180-N to the right. The block has a mass of 145.00 kg. The frictional force is 45-N. What is the acceleration of the block?

Q. A 63-Kg motorcycle is moving at a speed of 37-m/s. If the motorcycle stops in a time of 0.05 seconds, how much force act on the motorcycle to bring it to a stop?

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Category:- Physics
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