helpme57 helpme57
  • 29-11-2015
  • Physics
contestada

a force of 20. newtons to the left is exerted on a cart for 10. seconds.

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AL2006
AL2006 AL2006
  • 29-11-2015

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).

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