Estimate by what factor a person can jump farther on the moon as compared to the earth if the takeoff speed and angle are the same. the acceleration due to gravity on the moon is one-sixth what it is on earth.

Respuesta :

Let h =  maximum height that a person can jump.
Let v =  vertical take off speed.

Ignore air resistance, and g =  acceleration due to gravity.

At maximum height, the vertical velocity is zero. Therefore
v² - 2gh = 0
[tex]h= \sqrt{ \frac{v^{2}}{2g} } [/tex]

On the moon, g is 1/6 that on earth. Therefore on the moon, the height is
[tex]h_{moon}= \sqrt{ \frac{6v^{2}}{2g} } = \sqrt{6} h=2.45h[/tex]

Answer:
The factor is 2.45. The height on the moon is 2.45 times that on earth.