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What is the centripetal force required to keep a 2 kg object moving in a circle

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Question: What is the centripetal force required to keep a 2 kg object moving in a circle of radius 3 m at a speed of 4 m/s?

Options:

  1. 10.67 N
  2. 8 N
  3. 6 N
  4. 12 N

Correct Answer: 10.67 N

Solution: 

Centripetal force F = mv²/r = 2 kg * (4 m/s)² / 3 m = 10.67 N.

What is the centripetal force required to keep a 2 kg object moving in a circle

Practice Questions

Q1
What is the centripetal force required to keep a 2 kg object moving in a circle of radius 3 m at a speed of 4 m/s?
  1. 10.67 N
  2. 8 N
  3. 6 N
  4. 12 N

Questions & Step-by-Step Solutions

What is the centripetal force required to keep a 2 kg object moving in a circle of radius 3 m at a speed of 4 m/s?
  • Centripetal Force – The force required to keep an object moving in a circular path, directed towards the center of the circle.
  • Mass, Velocity, and Radius Relationship – Understanding how mass, velocity, and radius affect the magnitude of centripetal force.
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