Physics

A particle starts its motion from rest under the action of a constant force

A particle starts its motion from rest under the action of a constant force. If the distance covered in first…

A man throws balls with the same speed vertically upwards one after the other

A man throws balls with the same speed vertically upwards one after the other at an interval of 2 s.What…

A ballon rises from rest with a constant acceleration g/8. A stone is released

A ballon rises from rest with a constant acceleration g/8. A stone is released from it when it has risen…

An object moving with a speed of 6.25 m/s, is deaccelerated at a rate given by

An object moving with a speed of 6.25 m/s, is deaccelerated at a rate given by (dv/dt)= -2.5√v, where v…

A particle moving along a straight line OX.At a time (in second ) the distance

A particle moving along a straight line OX.At a time (in second ) the distance x (in metre) of the…

A ball is projected upwards from the foot of a tower. The ball crosses the top

A ball is projected upwards from the foot of a tower. The ball crosses the top of the tower twice…

The displacement ‘x’ (in meter) of a particle of mass ‘m’ (in kg) moving in one

The displacement 'x' (in meter) of a particle of mass 'm' (in kg) moving in one dimension under the action…

When a ball is thrown up vertically with velocity vₒ,it reaches a maximum height

When a ball is thrown up vertically with velocity vₒ,it reaches a maximum height of h.If one wishes to triple…

A particle moving along X-axis has acceleration f,at time t given by f=fₒ(1- t/T)

A particle moving along X-axis has acceleration f,at time t given by f=fₒ(1- t/T), where fₒ and T are constants.…

A body is thrown vertically up with a velocity u.It passes three points A,B and C

A body is thrown vertically up with a velocity u.It passes three points A,B and C in its upward journey…