Gravitational Problem Homework: Solving for Force & Direction | M0, G, r^2

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SUMMARY

The discussion focuses on solving a gravitational problem using the equation Fg = M1M2(G) / r^2, where G is the gravitational constant (6.67e-11). The user attempts to calculate the gravitational force acting on mass M0, which is influenced by two other masses, and seeks assistance in determining both the magnitude and direction of the resultant force. The solution involves vector addition of forces acting at right angles, requiring the use of trigonometric functions to resolve the angles.

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Homework Statement



20131027_171319_1.jpg


Homework Equations



Gravitational problem. Fg = M1M2(G) / r^2

G = 6.67e-11


The Attempt at a Solution



Furthest I got was setting up the equation Fg = (M0)(2M0)(G) / r^2

I'm quite lost in this topic and would appreciate some help.

I need to find both the magnitude and direction of the force on M.

M0 is the mass of the object and x and y are the distances between M and the objects.

There is a right angle between x and y.

I would appreciate any help. Thanks!
 
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Hi Ajax45. http://img96.imageshack.us/img96/5725/red5e5etimes5e5e45e5e25.gif

You determine the force on M due to M0, this acts to the LEFT.

You determine the force on M due to M1, this acts downwards and to the left at some angle (you know the sides of a triangle there, so you can express the angle in terms of tan.)

You then sum those two forces as vectors.
 
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