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PhysicsW.E.P.Calculation of workEasy2 minPYQ_2020

PhysicsEasysingle choice

A boy pushes a toy box $2.0 m$ along the floor by means of a force of $10 N$ directed downward at an angle of $6 0^{\circ}$ to the horizontal. The work done by the boy is

Options:

Answer:

Solution:

$W = Fs cos θ = 10 \times 2 cos 6 0^{\circ} = 10 J$

Stream:BITSATSubject:PhysicsTopic:W.E.P.Subtopic:Calculation of work

⏱ 2mℹ️ Source: PYQ_2020

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