A body is projected horizontally from the to of a cliff with a velcity of `9.8 m s^-1`.Wghat time elapses before the horizontal and vertical velocitties become equal ?

A ball is projected horizontally with a velocity of 4 ms^-1 .What will be its velocity after 0.7 sec (g=10 m s^-2) ?

A body is thrown vertically up from earth with a velocity of 100 m s^-1 .It will return to earth approximaterly after:

A particle suspended from a fixed point, by a light inextensible thread of length L is projected horizontally from its lowest position with velocity (7gL/2)^(1/2) . The thread will slack after swinging through an angle theta , such that theta equal

A body is thrown vertically upward with a velocity of 9.8 m//s^-1 Calculate the maximum height attained by the body. (g=9.8m//s^(2))

What are the two angles of projection of a projectile with velocity 30 m s^-1 , so that the horizontal range is 45 m.Take g=10 m s^-2 .

A horizontal straight wire 10 m long extending from east to west is falling with a speed of 5.0 m s^-1 , at right angles to the horizontal component of the earth’s magnetic field, 0.30 xx 10^-4 Wb m^-2 , What is the direction of the emf?

A horizontal straight wire 10 m long extending from east to west is falling with a speed of 5.0 m s^-1 , at right angles to the horizontal component of the earth’s magnetic field, 0.30 xx 10^-4 Wb m^-2 , Which end of the wire is at the higher electrical potential?

A horizontal straight wire 10 m long extending from east to west is falling with a speed of 5.0 m s^-1 , at right angles to the horizontal component of the earth’s magnetic field, 0.30 xx 10^-4 Wb m^-2 , What is the instantaneous value of the emf induced in the wire?

A stone is allowed to fall from the top of the tower 100 m high and at the same time another stone is projected vertically upwards from the ground with a velocity of 25ms^ -1 . Calculate when and where the two stones will meet ?