Mathematics (AS & A Level) · May / June 2020 · Paper 43 · Question 5
9709
As printed in the paper
The question as text
A block B of mass 4 kg is pushed up a line of greatest slope of a smooth plane inclined at 30Å to the horizontal by a force applied to B, acting in the direction of motion of B. The block passes through points P and Q with speeds 12 m s−1 and 8 m s−1 respectively. P and Q are 10 m apart with P below the level of Q.
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Show the answer and mark scheme
5(a)[2]
5(b)[3]
5(c)[4]
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