# A ball rolls horizontally off a table of height 1.4 m with a speed of 4 m/s. How long does it take the ball to reach the ground?

##### 1 Answer

Jan 19, 2017

As the ball rolls horizontally of a ta!ble (of height 1.4m) with a speed of

If the time required to reach the be t sec then by the equation of motion under gravity we can write

Taking