A body is projected vertically upward from ground. If we neglect the effect of air, then which one of the following is the best representation of variation of speed (v) with time (t)?

A body is projected vertically upwards from the ground. On reaching the greatest height

A body is projected vertically upward from the surface of the earth, then the velocity-time graph is:-

A body is projected vertically upward from the surface of the earth, then the velocity-time graph is:-

A body is projected vertically upward from the surface of the earth, then the velocity-time graph is:-

A body is projected in vertically upwards direction with a speed u. Find the time taken

A body is projected vertically up from ground with a speed sqrt(gh) . The average speed of total motion is

A particle is projected vertically upwards with a velocity v. It returns to the ground in time T. Which of the following graphs correctly represents the motion.

A particle is projected vertically upwards with a velocity v. It returns to the ground in time T. Which of the following graphs correctly represents the motion.

The graph shown the variation with times t of the velocity v of an object . Which one of the following graphs best represents the variation of acceleration a of the object with time t ?

The graph shown the variation with times t of the velocity v of an object . Which one of the following graphs best represents the variation of acceleration a of the object with time t ?