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Question: The parachute on a race car of weight 8940 N opens at the end of a quarter mile run when the car is traveling at 38.0 m/s.
Part A: What total retarding force must be supplied by the parachute to stop the car in a distance of 1020 m?
Please show all work and explain your methods for above question.
calculate the orbital period of pluto in yr from knowledge of g the mass of the sun m 1.99times1030 kg and the orbital
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Suppose that in the same Atwood setup another string is attached to the bottom of m1 and a constant force f is applied, retarding the upward motion of m1. If m1 = 4.80 kg and m2 = 9.60 kg, what value of f will reduce the acceleration of the system..
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