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16. You push a heavy car weighing 500 N up a ramp. At the top of the ramp, it is 2 m higher than it

16. You push a heavy car weighing 500 N up a ramp. At the top of the ramp, it is 2 m higher than it was initially. a. How much work did you do on the car? b. If your input force on the car was 200 N, how long is the ramp

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