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In: Physics

What factors affect the speed of a satellite in circular orbit around Earth. And, how would...

  1. What factors affect the speed of a satellite in circular orbit around Earth. And, how would you calculate that speed?

  2. A hollow hoop and a solid disk are released from rest at the top of an incline plane that has friction. Which will reach the bottom of the hill first and why?

  3. What is impulse and how does it relate to the average force applied to an object during a collision? Include one physical example in your explanation.

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