A ball, of mass 1.5 kg, strikes a smooth vertical wall horizontally with a speed of 7\text{ ms}^{-1} and bounces off it at 5\text{ ms}^{-1}. Calculate the impulse of the ball.
The mark scheme is shown once you've answered.
Practise this questiona\text{ ms}^{-2}, of the system.[3 marks]T\text{ N}, in the string.[2 marks]v\text{ ms}^{-1} at an angle of \alpha to the horizontal. If it passes through a point P(x, y), determine the…[5 marks]O with velocity 30\text{ ms}^{-1} at an angle of \alpha to the horizontal passes through a point P(25, 40). Calculate, to…[8 marks]More practice: the rest of this paper · more Kinematics and Dynamics questions · all CAPE Applied Mathematics Unit 2 past papers