The ends of a rod AB which is 5 m long moves along two grooves `OX, OY` which are at right angles. If A moves 2 at a constant speed of `1/2m/s`, what is the speed of B, when it is 4 m from O?

The ends of a rod AB which is 5 m long moves along two grooves OX, OY which are at right angles. If A moves 2 at a constant speed of 1/2 m/s, what is the speed of B, when it is 4 m from O?

The ends of a rod AB which is 5 m long moves along two grooves OX, OY which are at right angles. If A moves at a constant speed of 1/2m/s , what is the speed of B, when it is 4 m from O?

The ends of a rod AB which is 5 m long moves along two grooves OX, OY which at the right angles. If A moves at a constant speed of 1/2m//sec , what is the speed of B, when it is 4m from O?

A body moves from rest with a constant acceleration of 5m//s^(2) . Its instantaneous speed (in m/s) at the end of 10 sec is

A car is moving northwards at a constant speed of 5 m/s . It makes a right turn and continues to move with a constant speed of 5 m/s . Find the magnitude of change in velocity.

If a particle is moving along a circle of radius 3 m with a constant speed 9 m//s , then it covers a quarter of the circle in time of

A 1kg stone at the end of 1m long string is whirled in a vertical circle at a constant speed of 4m//s . The tension in the string is 6N , when the stone is at (g=10m//s^(2))

A 1kg stone at the end of 1m long string is whirled in a vertical circle at a constant speed of 4m//s . The tension in the string is 6N , when the stone is at (g=10m//s^(2))

A 10cm long rod AB moves with its ends on two mutually perpendicular straight lines OX and OY . If the end A be moving at the rate of 2cm//sec , then when the distance of A from O is 8cm, the rate at which the end B is moving is