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A 2.6kg remote controlled car coasting rightward at 3.5m/s collides with a spring, which brings it to a rest in 0.85s. a) Calculate the change

A 2.6kg remote controlled car coasting rightward at 3.5m/s collides with a spring, which brings it to a rest in 0.85s.

a) Calculate the change in momentum of the car.

b) Calculate the impulse on the car.

c) Calculate the net force on the car to bring it to rest.

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