A scooter starting from rest moves with a constant acceleration for a time Δ$$t1$$ , then with a constant velocity for the next Δ$$t2$$ and finally with a constant deceleration for the next Δ$$t3$$ to come to rest. A $$500$$ N man sitting on the scooter behind the driver manages to stay at rest with respect to the scooter without touching and other part. The force exerted by the seat on the man is

Question

Infinity Learn · Accepted Answer

During time  $$=$$ Δ $$t2$$ , Pseudo force $$=$$ $$0$$ , $$R3$$ $$=$$ $$500$$ N.

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