A 18,000 N car is out of gas. If you and your friends push with 300N for
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Question:
A 18,000 N car is out of gas. If you and your friends push with 300N for 10s and can't get it moving, How much work did you and your friends do?
Some other people come to help and now all of you can push with 400 N. After 20s of pushing, how fast is the car moving?
What is the change in momentum of the car after the 20s?
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