Physics (AS & A Level) · Oct / Nov 2018 · Paper 21 · Question 2
9702
As printed in the paper
The question as text
A wooden block moves along a horizontal frictionless surface, as shown in Fig. 2.1. horizontal surface block mass 85 g 2.0 m s –1 45 m s –1 steel ball mass 4.0 g Fig. 2.1 The block has mass 85 g and moves to the left with a velocity of 2.0 m s –1. A steel ball of mass 4.0 g is fired to the right. The steel ball, moving horizontally with a speed of 45 m s –1, collides with the block and remains embedded in it. After the collision the block and steel ball both have speed v.
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
2(a)[2]
2(b)(i)[1]
2(b)(ii)[1]
2(c)[2]
Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.