The acceleration due to gravity on the moon is about one-sixth its value on earth. If a baseball reaches a height of 67 m when wurth (jaw6696) – Ch 2 LT 3/4 – kreft – (61920) 2 thrown upward by someone on the earth, what height would it reach when thrown in the same way on the surface of the moon? Answer in units of m.

Respuesta :

AMB000

Answer:

402m

Explanation:

We can solve this easily by using the free fall formula:

[tex]v_f^2=v_0^2+2ad[/tex]

On both cases the final velocity will be 0m/s (maximum height), so we have:

[tex]v_0^2=-2ad[/tex]

We know that the velocity the person imparts to the ball will be the same either on Earth or on the Moon, so we write for both cases:

[tex]v_0^2=-2a_Ed_E[/tex]

[tex]v_0^2=-2a_Md_M[/tex]

Which means

[tex]2a_Ed_E=2a_Md_M[/tex]

So we get (taking into account that gravity on earth is 6 times gravity on the Moon):

[tex]d_M=\frac{a_Ed_E}{a_M}=\frac{6a_Md_E}{a_M}=6d_E=6(67m)=402m[/tex]

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