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JEE Main Physics question

PhysicsMotion in a PlaneJEE Main

A car is moving rectilinearly on a horizontal path with acceleration . A person sitting inside the car observes that an insect is crawling up the screen with an acceleration (relative to the car). If is the inclination of the screen with the horizontal, the acceleration of the insect

Answer: (C)

Solution

The insect's absolute acceleration is (insect-relative-to-car plus car's own acceleration). Resolving

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Question ID VK-158018