speed of ball - StudentOfFortune.com

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$2.00 speed of ball

From Physics: General-Physics
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Due on Oct. 15, 2009
Asked on Oct. 14, 2009 at 08:30:47AM

Q:

A ball is thrown horizontally from a height of 23.00 m and hits the ground with a speed that is 4.0 times its initial speed. What was the initial speed?

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Posted by:

shri21

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$2.00 A ball is thrown horizontally from a height of 23.00 m and hits the ground with a speed that is 4.0 times ...

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Posted on Oct. 14, 2009 at 08:46:22AM

A:
Preview: ... 2as (4u)^2 = u^2 + 2 * 9.8 * 23 16u^2 ...

The full tutorial is about 42 words long .

Posted by:

ashishkshwh
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$2.00 best answer with complete explanations....

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Posted on Oct. 14, 2009 at 09:37:25AM

A:
Preview: ... qual to √3v m/s. so applying the third equation of motion on the vertical component of velocity only: because the bal ...

The full tutorial is about 96 words long .

Posted by:

GangadharSenapati

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$2.00 Physics problem. here you can go.

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Posted on Oct. 14, 2009 at 10:06:10AM

A:
Preview: ... blem. ...

The full tutorial is about 6 words long plus attachments.

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