Does the Asteroid Pose a Threat to Earth?

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SUMMARY

An asteroid currently positioned 2 x 106 km from Earth is traveling at a velocity of 10 km/s. Without any gravitational influence, it would maintain a perpendicular distance of 25,000 km from Earth's center, indicating that it will not collide with Earth. The closest approach of the asteroid will be at this distance, and based on its trajectory, it will not return to Earth in the foreseeable future.

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An asteroid is at a distance of 2 x106 km from Earth and is moving with a speed of 10 km/s. Without gravitational pull, the asteroid would miss Earth by a perpendicular distance of 25,000 km from the center of Earth. What is the closest distance between the asteroid and Earth? Does it hit Earth? If not, will it come back to Earth again?

Please show work!
 
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lovepiano25 said:
Please show work!

Exactly. That's what you're supposed to do.:smile:

You can find the rules for posting homework questions here: https://www.physicsforums.com/showthread.php?t=414380

By showing your attempt at a solution, we can better help you.

Thanks.
 

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