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A rock is dropped at the same instant that a ball, at the same initial

0 votes

September 29th, 2012 13:26
in Engineering Physics by alley (University of Texas(TX), Software)

A rock is dropped at the same instant that a ball, at the same initial elevation, is thrown horizontally. Which will have the greater speed when it reaches ground level?

Who will touch ground first, ball or rock?

2 Answers
0 votes

October 8th, 2012 15:48
obesix (Columbia University (NY), Modern history)
The ball will have the greater speed. Both the rock and the ball will have the same vertical component of the velocity, but the ball will have the additional horizontal component.

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October 11th, 2012 15:23
goofy** (University of Strathclyde, Finance)
i think the ball will have the greater speed

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