The tension in the rope is 230 N
The crate accelerates up the ramp at \(1.2 \mathrm {~ms} ^ { - 2 }\)
Find the coefficient of friction between the crate and the ramp.
19
The crate takes 3.8 seconds to reach the top of the ramp.
Find the distance \(O A\). [0pt]
[3 marks]
19
(ii) Other than air resistance, state one assumption you have made about the crate in answering part (b)(i).
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