Question

A ball is thrown vertically upwards. It returns 6s later. calculate the greatest height achieved by the ball and the initial velocity of the ball. (g=10m/s²). Why we have to take time as 3seconds

Answer 1

the total time of flight is 6 seconds

it will take three seconds to go up in 3 seconds to go down •

because the time of ascent is always equal to the time of descent .