Quick questions on Momentum and impulse: conservation and the impulse-momentum principle - Edexcel A-Level Further Maths

3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.

What is q1?

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A force of

5\,\text{N}

acts for

4\,\text{s}

. Find the impulse. [1 mark]

What is q2?

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0.5\,\text{kg}

ball changes velocity from

4

-2\,\text{m s}^{-1}

. Find the impulse on it. [2 marks]

What is q3?

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4\,\text{kg}

trolley at

2\,\text{m s}^{-1}

collides and couples with a stationary

1\,\text{kg}

trolley. Find the common speed. [2 marks]

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