A stone is just released from the window of a train moving along a horizontal straight track.The stone will hit the ground following.

A bullet is dropped fromthe same heightwhen another bullet is fired horizontally. They will hit the ground

A bomb is dropped from an aeroplane moving horizontally at constant speed. When air resistance is taken into consideration, the bomb

At the top of the trajectory of a projectile, the directions of its velocity and acceleration are

A particle reaches its highest point when it has covered exactly one half of its horizontal range. The corresponding point on the displacement time graph is characterized by

A ball is thrown from rear end of the compartment to the front end which is moving at constant horizontal velocity. An observer A sitting in the compartment and another observer B standing on the ground draw the trajectory. They will have

A boat is sent across a river with a velocity of 8 km/hr. If the resultant velocity of boat is 10 km/hr, then velocity of the river is

A cricketer can throw a ball to a maximum horizontal distance of 100 m. With the same effort, he throws the ball vertically upwards.The maximum height attained by the ball is

A swimmer can swim in still water at a rate 4 km/hour. If he swims in a river flowing at 3 km/h and keeps his direction (with respect to water.) perpendicular to the current. His velocity with respect to the ground is