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 Projectile Motion please help

0
785
3
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When a long jumper leaves the ground at an an angle of 42.0 above the horizontal. He covers a distance of 9.00m. What is the take off speed of the jumper?

 Mar 26, 2019
edited by Guest  Mar 26, 2019

3+0 Answers

 #1
avatar+33659 
+4

"When a long jumper leaves the ground at an an angle of 42.0 above the horizontal. He covers a distance of 9.00m. What is the take off speed of the jumper?"

 

 Mar 26, 2019
 #2
avatar
0

How to rearrange the formula to get the u?

Guest Mar 26, 2019
 #3
avatar+33659 
+2

Multiply both sides by g, divide both sides by sin(84°), take the square root of the result.

 Mar 26, 2019

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