Newton's Law Of Motion Questions and Answers

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Give one difference between limiting and dynamic forces of friction

asked Aug 23, 2021 in Physics Form 3 by anony mous

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Explain why it is easier to ride a bicycle round a bend on a road if the surface is dry than when it is wet

asked Aug 23, 2021 in Physics Form 3 by anony mous

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A car of mass 2000kg travelling at 5ms−1 collides with a minibus of mass 5000kg travelling in the opposite direction at 7ms−1. The vehicles stick and move together after collision. If the collision lasts for 0.1seconds;

asked Aug 5, 2021 in Physics Form 3 by anony mous

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A force of 3500N acts on a stationary body of mass 20kg for 0.02 seconds. Calculate the velocity attained by the body

asked Aug 5, 2021 in Physics Form 3 by anony mous

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A bullet traveling at a speed of 100ms−1 strikes a wall and penetrates 2cm. How long does the bullet take to stop after striking the wall?

asked Aug 5, 2021 in Physics Form 3 by anony mous

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A bullet of mass 20g moving with a velocity of 30m/s penetrates a sand bag and is brought to rest in 0.05s. Find the average retarding force of the sand

asked Aug 5, 2021 in Physics Form 3 by anony mous

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State Newton's second law of motion. (1 mark) A resultant force of 10N acts on a body of mass 0.4kg starting from rest. Find the distance travelled after 10 seconds.

asked Jul 13, 2021 in Physics Form 3 by anony mous

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Distinguish between elastic and inelastic collisions.

asked Jul 7, 2021 in Physics Form 3 by anonymous

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