A car is moving with a speed of 54 km/h. If after 3 s, the driver applies brakes and it stops, then how much distance is covered by the car before coming to rest?

Which graph shows the correct $$v$$ - $$x$$ graph of a freely falling body?

The displacement $$x$$ of a particle varies with time $$t$$, $$x=ae^{-pt}+be^{qt}$$, where a, b, p and q are positive constant. The velocity of the particle will

The angle of projection with the horizontal in terms of maximum height attained and horizontal range is given by