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?
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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
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