Igcse Model Questions Vol1 2021 Physics Question 35
Practice objective / multiple choice question 35 from the 2021 Igcse Model Questions Vol1 Physics examination.
A 10 kg crate is pulled up a 5 m long incline that makes an angle of \(30^{\circ}\) with the horizontal by a constant horizontal force of \(120\ \text{N}\). The coefficient of kinetic friction between the crate and the incline is \(0.57\). The crate starts from rest and reaches the top of the incline in 4.0 s. Determine the average power delivered by the pulling force (in watts, to two significant figures).
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About This Question
This is Igcse Model Questions Vol1 2021 Physics Question 35. It is one of the objective questions from the 2021 Igcse Model Questions Vol1 Physics examination.
Difficulty level: Medium .
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