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What is the force required to keep a 2 kg object moving in a circle of radius 1

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Question: What is the force required to keep a 2 kg object moving in a circle of radius 1 m at a speed of 3 m/s?

Options:

  1. 6 N
  2. 9 N
  3. 3 N
  4. 12 N

Correct Answer: 9 N

Solution: 

Centripetal force F = mv²/r = 2 kg * (3 m/s)² / 1 m = 18 N.

What is the force required to keep a 2 kg object moving in a circle of radius 1

Practice Questions

Q1
What is the force required to keep a 2 kg object moving in a circle of radius 1 m at a speed of 3 m/s?
  1. 6 N
  2. 9 N
  3. 3 N
  4. 12 N

Questions & Step-by-Step Solutions

What is the force required to keep a 2 kg object moving in a circle of radius 1 m at a speed of 3 m/s?
No concepts available.
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