Physics - NLM Question with Solution | TestHub
PhysicsNLMFBD & EquilibriumMedium2 minQB
PhysicsMediumstatement
Statement I: The work done in raising a box onto a platform does not depend on how fast it is raised.
Statement II: Gravity is a conservative force, so the work done against it depends only on the vertical height gained.
Options:
Answer:
A
Solution:
Work against gravity is between the same start and end points, whatever the speed profile, as long as the box starts and ends at rest.
Both statements are true.
Option A.
Stream:JEESubject:PhysicsTopic:NLMSubtopic:FBD & Equilibrium
⏱ 2mℹ️ Source: QB
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