Physics - Heat & Thermo Question with Solution | TestHub
PhysicsHeat & ThermoThermal ExpansionMedium2 minQB
PhysicsMediummultiple choice
A freely rotating sphere with no external torque expands uniformly so its radius grows by exactly 1\%. Choose true statements.
Options:(select one or more)
Answer:
A, B, D
Solution:
At fixed mass, I scales as radius squared. Angular momentum is conserved, so scales inversely with I. decreases. A,B,D.
Subject:PhysicsTopic:Heat & ThermoSubtopic:Thermal Expansion
⏱ 2mℹ️ Source: QB
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