A ball is kicked from a tower (50m) at a speed of 20m/s. How far away does the ball hit the ground?

time is equal to time in free fall i.e. 50m=0.5gt^2 -> t=root(50m*2/g)=1.019s

horizontal distance is then tv= 1.019s20m/s=20.38m

EG

Related Physics A Level answers

All answers ▸

Why is an object that moves in a circular path accelerating when it has constant speed?


Why do all objects fall at the same rate in a vacuum, independent of mass?


A projectile is launched from the ground at a speed of 40ms^-1 at an angle of 30 degrees to the horizontal, where does it land? What is the highest point the projectile reaches?


What are the differences between standing waves and progressive waves?