Gce Model Questions Vol1 2021 Physics Question 16
Practice objective / multiple choice question 16 from the 2021 Gce Model Questions Vol1 Physics examination.
A 5.0 kg block slides down a smooth 30\(^\circ\) incline of length 8.0 m, starting from rest, and reaches the bottom in 4.0 s. \(\) (i) Determine the coefficient of kinetic friction between the block and the incline. \(\) (ii) A motor then lifts the block up the same incline at a constant speed equal to the block's average speed down the incline. Calculate the power output required from the motor (in watts).
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About This Question
This is Gce Model Questions Vol1 2021 Physics Question 16. It is one of the objective questions from the 2021 Gce Model Questions Vol1 Physics examination.
Difficulty level: Medium .
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