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A force of 20. newtons to the left is exerted on a cart for 10. seconds.
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Feb 22, 2016
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A force of 20. newtons to the left is exerted on a cart for 10. seconds.
Physics
high-school
Bwind
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OK. Thank you. That's an impulse of 200 Newton-sec to the left,
telling us that the cart's leftward momentum increases by 200 kg-m/s
(or its rightward momentum decreases by that amount).
Did you have a question to ask ?
Mathieu Ferre
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Feb 26, 2016
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Mathieu Ferre
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