Which combination of a particle's speed and journey time gives a distance travelled of exactly 100 m100\text{ m}100 m?
Speed: 10 nm s−110\text{ nm s}^{-1}10 nm s−1; Journey time: 1 Gs1\text{ Gs}1 Gs
Speed: 0.1 μm s−10.1\text{ }\mu\text{m s}^{-1}0.1 μm s−1; Journey time: 10 Ms10\text{ Ms}10 Ms
Speed: 0.1 Gm s−10.1\text{ Gm s}^{-1}0.1 Gm s−1; Journey time: 1 μs1\text{ }\mu\text{s}1 μs
Speed: 100 m s−1100\text{ m s}^{-1}100 m s−1; Journey time: 1 ms1\text{ ms}1 ms
84 exam-style questions on AQA A Level Physics Force, energy and momentum, covering Scalars and vectors, Moments, Motion along a straight line, Projectile motion, Newton's laws of motion, Momentum, Work, energy and power, and Conservation of energy. Each one has a worked solution and a mark scheme showing where the marks go.