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What is the weight of the Earth in the gravitational field of Larry

2006-10-08 05:48:30 · 3 answers · asked by Melissa 2 in Science & Mathematics Physics

3 answers

Weight = Force due to gravity = mass * gravity

The Earth exerts a 300 Newton force on Larry, therefore Larry must also exert a 300 Newton force back on the Earth.
The Earth would weight 300 Newtons as well.

Using Newton's Law of Universal Gravitation,
F = G * M * m / r^2
where M and m are the masses of the two objects question...it does not matter in which order you multiply the masses (M * m = m * M), it does not matter which mass you call the planet and which you call the person the resulting force is the same.
Therefore both Larry and the Earth have the same weight in each other's gravitational fields.

2006-10-08 05:55:54 · answer #1 · answered by mrjeffy321 7 · 0 0

300 N

2006-10-08 05:55:47 · answer #2 · answered by Rohan 1 · 0 0

Homework suited? i would be unable to easily supply the respond. enable me see if i will factor you in the final suited direction. inertia is a assets of a physique which posesses mass. this is purely a level of ways complicated that's to set this merchandise in action. weight is a level of a physique's reaction to a gravitational field. As you recognize, the comparable physique would have a distinctive weight on the Moon than on earth. pondering those 2 statements, incredibly the 1st, are you able to tell me no remember if an merchandise has the comparable inertia on the Moon because it does on earth?

2016-12-08 10:44:22 · answer #3 · answered by cheng 4 · 0 0

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