A water jet from a function reaches it maximum height of 4 m at a distance 0.5 m from the vertical passing through the point `O` of water outlet. The height of the jet above the horizontal `O X` at a distance of 0.75 m from the point `O` is 5 m (b) 6 m (c) 3 m (d) 7 m

If a small orifice is made at a height of 0.25 m from the ground, the horizontal range of water stream will be : -

A body is thrown vertically upward from a point A 125 m above the ground. It goes up to a maximum height of 250 m above the ground and passes through A on its downward journey. The velocity of the body when it is at a height of 70 m above the ground is (g=10 m//s^(2))

A body is thrown vertically up reaches a maximum height of 78.4 m. After what time it will reach the ground from the maximum height reached ?

A ball thrown up from the ground reaches a maximum height of 20 m Find: a. Its initial velocity. b. The time taken to reach the highest point. c. Its velocity just before hitting the ground. d. Its displacement between 0.5 m above the ground.

The maximum vertical distance through which an astronaut can jump on the earth is 0.5 m. Estimate the corresponding distance on the moon.

A pole of height 4 m is kept in front of a vertical plane mirror of length 2m. The lower end of the mirror is at a height of 6m form the grown .the horizontal distance betweem the mirror and the pole is 2m. Upto what minimum and maximum heights a man can see the image of top of the pole at a horizontal distance of 4m (from the mirror O standing on the same horizontal line which is passing through the pole and the horizontal point below the mirror?

Two point masses m and 4 m are seperated by a distance d on a line . A third point mass m_(0) is to be placed at a point on the line such that the net gravitational force on it zero . The distance of that point from the m mass is

Water is filled in a tank upto 3 m height. The base of the tank is at height 1 m above the ground. What should be the height of a hole made in it, so that water can be sprayed upto maximum horizontal distance on ground?

The intensity of sound from a point source is 1.0 xx 10^-8 Wm^-2 , at a distance of 5.0 m from the source. What will be the intensity at a distance of 25 m from the source ?

From the top of a cliff 25 m high the angle of elevation of a tower is found to be equal to the angle of depression of the foot of the tower. The height of the tower is (a) 25 m (b) 50 m (c) 75 m (d) 100 m