jujubeturntlikethat jujubeturntlikethat

10-03-2021
Physics

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A 1,000 kg car uses a braking force of 10,000 N to stop in 2s. What impulse acts on the car?

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FulcrumAhsoka FulcrumAhsoka

10-03-2021

Answer:

20,000Ns

Explanation:

Impulse = Ft

I = (10,000)(2)

I = 20,000

Note the mass is extra unnecessary information provided. Vertical components do not affect horizontal motion. The mass would be useful if the car had a friction force.

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