14. a) State Newton's second law of motion. Using this, derive the formula, F=ma.
b) Do action and reaction forces act on the same body?
c) A spherical ball of mass 'm' is thrown in upward direction with velocity 'u' What is its linear momentum
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Answer:Newton's second law states that change in momentum is equal to force exerted
No they act on different bodies
Mu
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a) second law of motion: - the rate of change of momentum of a body is directly proportional to the applied force and take place in the direction in which the force act.
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