What is the correct SI base unit for the gradient of this work-time graph?
kg m s−2\text{kg m s}^{-2}kg m s−2
kg m2s−2\text{kg m}^2 \text{s}^{-2}kg m2s−2
kg m2s−3\text{kg m}^2 \text{s}^{-3}kg m2s−3
kg m2s−1\text{kg m}^2 \text{s}^{-1}kg m2s−1
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.