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 ▸

How would I derive Kepler's third law from Newton's law of gravitation and the equations of circular motion?


How does a thermal nuclear reactor work?


Why is the classical model of light insufficient in explaining the photoelectric effect?


A positively charged particle enters a magnetic field oriented perpendicular to its direction of motion. Does the particle: A) Change its velocity, B) Change its speed, C) Accelerate in the direction of the magnetic field.