A car accelerates from rest to 24 m/s in 8.0 s.
Use the equation:
acceleration=change in velocitytime\text{acceleration} = \dfrac{\text{change in velocity}}{\text{time}}acceleration=timechange in velocity
What is the acceleration of the car?
3.0 m/s23.0\ \text{m/s}^23.0 m/s2
0.33 m/s20.33\ \text{m/s}^20.33 m/s2
16 m/s216\ \text{m/s}^216 m/s2
192 m/s2192\ \text{m/s}^2192 m/s2
50 exam-style questions on OCR GCSE Physics 8.1 Physics on the move, covering 8.1.1 Typical everyday speeds, 8.1.2 Typical everyday accelerations, 8.1.3 Ratios, units and rates on the road, 8.1.4 Human reaction times, 8.1.5 Factors affecting stopping distance, 8.1.6 Stopping distances at different speeds, 8.1.7 Dangers of large decelerations, 8.1.8 Estimating forces in road situations, and 8.1.9 Estimating the effects of large accelerations. Each one has a worked solution and a mark scheme showing where the marks go.