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anonymous
 one year ago
A 1,700 kg car is being used to give a 1,400 kg car a push start by exerting the force of 140 N. The impulse on the smaller car during the 30.0 s of contact is +670 kg * m/s. What is the impulse of the smaller car on the larger car?
A. 0 kg * m/s
B. 670 kg * m/s
C.  814 kg * m/s
D.  550 kg * m/s
anonymous
 one year ago
A 1,700 kg car is being used to give a 1,400 kg car a push start by exerting the force of 140 N. The impulse on the smaller car during the 30.0 s of contact is +670 kg * m/s. What is the impulse of the smaller car on the larger car? A. 0 kg * m/s B. 670 kg * m/s C.  814 kg * m/s D.  550 kg * m/s

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Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.2hint: both impulses have to be opposite each other

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0ohh the solution is choice B?
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