A car accelerates uniformly from rest to 72 km/h in 4.0 s.
Which comparison with the acceleration of free fall is correct?
Use g=10 m/s2g=10\ \mathrm{m/s^2}g=10 m/s2.
The acceleration of the car is 1.8g1.8g1.8g.
The acceleration of the car is 2.0g2.0g2.0g.
The acceleration of the car is 0.50g0.50g0.50g.
The acceleration of the car is 5.0g5.0g5.0g.
96 exam-style questions on Edexcel GCSE Physics 2.2 Speed, velocity and acceleration, covering 2.2.1 Speed and distance–time graphs, 2.2.2 Acceleration and the uniform-acceleration equation, 2.2.3 Velocity–time graphs, and 2.2.4 Measuring speed, typical speeds and free-fall acceleration. Each one has a worked solution and a mark scheme showing where the marks go.