When a body of mass m slides down from the top of a smooth inclined plane of length L and inclination - the work done by the gravitational force on the body is Given acceleration due to gravity -g-

The correct option is C mgL sinθ W.D =Δ P.E #160; #160; #160; #160; =mgh #160; #160; #160; #160; =mg #160; #160 ...

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard X

Physics

Work Done by Force of Gravity

When a body o...

Question

When a body of mass $m$ slides down from the top of a smooth inclined plane of length $L$ and inclination $θ$ , the work done by the gravitational force on the body is (Given acceleration due to gravity $= g$ ):

mgL

cos θ

No worries! We‘ve got your back. Try BYJU‘S free classes today!

mgL

sin θ

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

mgL

tan θ

No worries! We‘ve got your back. Try BYJU‘S free classes today!

2mgL

sin θ

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C mgL $sin θ$
W.D $= Δ P . E$
$= m g h$
$= m g L s i n θ$

Suggest Corrections

Similar questions

Q. Assertion :The acceleration of a body sliding down a smooth plane of inclination

30^{0}

{5 m s}^{- 2}

Reason:

a = g

sin

θ = 10

sin

30^{0} = {5 m s}^{- 2}

Q. When a body of mass

M

slides down an inclined plane of inclination

θ

, having coefficient of friction

μ

through a distance

s

, the work done against friction is:

Q. Assertion :Work done in moving a body over a smooth inclined plane does not depend upon slope of inclined plane, provided its height is same. Reason:

W = m g h = m g l s i n q

Q. Assertion :Work done in moving a body over a smooth inclined plane does not depend upon slope of inclined plane, provided its height is same Reason:

W = m g h = m g l s i n θ

A uniform chain of length L and mass M is lying on a smooth table and one third of its length is hanging vertically down over the edge of the table. If g is acceleration due to gravity, the work required to pull the hanging part on to the table is [IIT 1985]

Join BYJU'S Learning Program

When a body of mass m slides down from the top of a smooth inclined plane of length L and inclination θ, the work done by the gravitational force on the body is (Given acceleration due to gravity =g):

The correct option is C mgL sinθW.D =ΔP.E =mgh =mgLsinθ

When a body of mass $m$ slides down from the top of a smooth inclined plane of length $L$ and inclination $θ$ , the work done by the gravitational force on the body is (Given acceleration due to gravity $= g$ ):

The correct option is C mgL $sin θ$
W.D $= Δ P . E$
$= m g h$
$= m g L s i n θ$