Physics

A stone falls freely under gravity.It covers distances h₁,h₂ and h₃

A stone falls freely under gravity.It covers distances h₁,h₂ and h₃ in the first 5 s,the next 5 s, and…

A juggler maintains four balls in motion,making each of them to rise

A juggler maintains four balls in motion,making each of them to rise a height of 20 m from his hand.What…

At a metro station, a girl walks up a stationary escalator in time t₁

At a metro station, a girl walks up a stationary escalator in time t₁.If she remains stationary on the escalator,…

A dust packet is dropped from 5th storey of a multi-storeyed building

A dust packet is dropped from 5th storey of a multi-storeyed building.In the first second of its free fall another…

Water drops fall from a top on the floor 5 m below at regular intervals

Water drops fall from a top on the floor 5 m below at regular intervals.If time,the first drop striking the…

The motion of a particle along a straight line is described by equation

The motion of a particle along a straight line is described by equation : x= 8 + 12t– t³ where…

A ball is dropped from a high rise platform at t = 0 starting from rest

A ball is dropped from a high rise platform at t = 0 starting from rest. After 6 seconds another…

The position x of a particle with respect to time t along x-axis is given

The position x of a particle with respect to time t along x-axis is given by x = 9t² –…

A particle moving in a straight line with uniform acceleration is observed

A particle moving in a straight line with uniform acceleration is observed to be a distance a from a fixed…

A particle moves a distance x in time t according to equation x = (t + 5)⁻¹

A particle moves a distance x in time t according to equation x = (t + 5)⁻¹. The acceleration of…