Physics - NLM Question with Solution | TestHub
PhysicsNLMSimple Application of NLMMedium2 minQB
PhysicsMediumstatement
Statement I: A helium balloon tied to the floor of a moving car jerks backward, toward the rear of the car, when the brakes are applied.
Statement II: On braking, the heavier air inside the car is thrown forward by inertia, and the lighter-than-air balloon shifts the opposite way.
Options:
Answer:
A
Solution:
Passengers and air lurch forward on braking;
the buoyant balloon moves opposite to the displaced air, toward the rear.
Both statements are true.
Option A.
Stream:JEESubject:PhysicsTopic:NLMSubtopic:Simple Application of NLM
⏱ 2mℹ️ Source: QB
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