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Q. Find the magnitude of the impulse delivered to the particle.

State your answer in terms of and Use three significant figures in the numerical coefficient.

Q. An astronaut jumps from an aeroplane. After he had fallen 40m, then his parachute opens. Now he falls with a retardation of 2 m/s/s and reaches the earth with a velocity of 3m/s. What was the height of the aeroplane?

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