Physics - W.E.P. Question with Solution | TestHub
PhysicsW.E.P.Calculation of workHard2 minPYQ_2020
PhysicsHardsingle choice
A chain (mass) is hanging from a wooden structure as shown in the figure. It is slowly taken to a state as shown in the figure. Calculate the work done by gravity in the process (assume that after reaching the ground, the chain does not form a heap)
Options:
Answer:
D
Solution:
Work done by gravity = – (Change in P.E.)
⇒ ui= ulinear+ ucurved
Stream:JEESubject:PhysicsTopic:W.E.P.Subtopic:Calculation of work
⏱ 2mℹ️ Source: PYQ_2020
Doubts & Discussion
Loading discussions...