24/08/2016
Extra Question
Q 1- Why does the boat move backward when you jump forward?
Answer – When we jump in forward direction, we apply a force on the boat to move ahead and according to newton’s third law of motion, every action do equal and opposite reaction and therefore, the boat moves backward.
Q 2- Why does a gun recoil when a bullet is fired?
Answer – When a bullet is fired, gun apply force in forward direction with a great velocity. According to Newton’s third law of motion, the bullet also applies an equal force in the opposite direction i.e. in backward direction.
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