Question

From top of a building a ball is dropped while another is projected horizontally at the same time. (a) which ball will strike the ground first? (b) which ball will strike the ground with more speed?

Answer 1

Answer:

a) both will hit the ground at same time

b)first ball will hit the ground with more speed

Explanation:

a)both will hit the ground at same time because for all the objects the acc. due to gravity will be amse that is 9.8m/s^2

b)first one will hit the ground with more speed because it was released before another and every single second its acc. will be 9.8m/s^2 and another second it wiil be 18.2m/s^2