Back to the full dot-point answer
Northern IrelandPhysicsQuick questions
Motion and forces
Quick questions on Momentum and conservation of momentum - CCEA GCSE Physics
4short 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 conservation of momentum?Show answer
Because momentum is a vector, you must give one direction a positive sign and the opposite direction a negative sign before adding.
What is q1?Show answer
Calculate the momentum of a car moving at . [2 marks]
What is q2?Show answer
State the principle of conservation of momentum. [1 mark]
What is q3?Show answer
Two trolleys, initially at rest and held together by a compressed spring, are released. One moves left at . State the velocity of the other.
Have a question we have not covered?
This dot-point answer is short enough that we have not extracted many short questions yet. Read the full dot-point answer or ask Mo, our study assistant, in the chat for follow ups.