Two brothers, Frank and Dion, are on roller skates and standing still when they push off from one another. Frank's mass is 103.4
1 answer:
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Answer:
Explanation:
The gravitational potential at a point on the Earth surface is given by:
where
G=6.67×10^-11Nm^2kg^-2 is the gravitational constant
M=5.98×10^24kg is the Earth's mass
R=6.38×10^6 m is the Earth's radius
Substituting the numbers into the equation, we find