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United StatesPhysicsQuick questions
Unit 4: Linear Momentum
Quick questions on Conservation of linear momentum - AP Physics 1 Unit 4
2short 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?Show answer
A kg child on frictionless ice, initially at rest, throws a kg ball at m/s. Calculate the child's recoil speed. [2 points]
What is q2?Show answer
A kg trolley moving at m/s couples to a kg stationary trolley. Calculate their common speed afterward. [2 points]
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