Physics, 11.10.2019 18:30, kimloveswim

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Physics, 21.06.2019 21:30, AleOfficial101

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Physics, 22.06.2019 05:30, trevorhenyan51

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Physics, 22.06.2019 06:00, quetzaliescalona

A1,700kg car is being used to give a 1,400kg car a push start by exerting a force of 140n the impulse on the smaller car during the 30.0s of contact is +670kg*m/s. what is the impulse of the smaller car on the larger car? -814 kg*m/s 0kg *m/s -670kg*m/s -550kg*m/s

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Ilost 1 point on this and i don’t know what i did wrong.
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