Force on Space Ship: Mag to Nearest MN

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SUMMARY

The discussion focuses on calculating the gravitational force acting on a spaceship in proximity to two asteroids. Given the distance D of 1954 meters and d of -92 meters, the force is determined using the formula F=(G x mass) / r^2, where G represents the gravitational constant. The participant initially miscalculates the forces acting on the spaceship, neglecting the effect of its position relative to the asteroids. The correct approach emphasizes that gravitational force is dependent solely on the distance to the masses involved, not their velocities.

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Homework Statement


IF D = 1954 meters and d = -92 meters, to the nearest MN what is the magnitude of the force on the space ship
ship2.gif


Homework Equations


F=(Gmass) / r^2
F=(G x mass asteroid) / (D/2)^2

ΣFx= F asteroidright - F asteroidleft = ma

The Attempt at a Solution


F asteroid right = F asteroid right = 0N

However I don't think this right because the ship is moving towards the asteroid on the right
 
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You are ignoring the fact that the ship is closer to one of the asteroids than to the other? The gravitational force depends only on position and not on velocity.
 

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