Q.1 -> If a particle of mass m is dropped from a height (say h) and after collision with the floor it comes to rest. What is the force exerted by the particle of mass m to the floor?
Asked by BIPLAV BIJOY GOSWAMI | 23rd Mar, 2014, 08:08: PM
The particle collides with the floor for a time interval say Δt and comes to rest.
The acceleration of the particle is
Thus, the magnitude of force is
Now, the speed is given as
Hence, the force of particle on the floor is
Answered by | 14th Apr, 2014, 03:35: PM
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