A racing car driver wishes to calculate the average acceleration of his car during a straight-line sprint. Which calculation should he use?
average acceleration=change in velocitytime taken\text{average acceleration} = \frac{\text{change in velocity}}{\text{time taken}}average acceleration=time takenchange in velocity
average acceleration=change in velocity×time taken\text{average acceleration} = \text{change in velocity} \times \text{time taken}average acceleration=change in velocity×time taken
average acceleration=time takenchange in velocity\text{average acceleration} = \frac{\text{time taken}}{\text{change in velocity}}average acceleration=change in velocitytime taken
average acceleration=change in velocity+time taken\text{average acceleration} = \text{change in velocity} + \text{time taken}average acceleration=change in velocity+time taken
204 exam-style questions on CIE IGCSE Physics Motion, covering Motion. Each one has a worked solution and a mark scheme showing where the marks go.