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Online form 4 physics video lessons and lectures in Kenya

1 video lessons

• A girl ties a stone of mass 250g with a piece of thread. Holding the other end of the thread at 45cm in length, she makes the stone revolve in a circle in a vertical plane at a constant speed.
  

  A girl ties a stone of mass 250g with a piece of thread. Holding the other end of the thread at 45cm in length, she makes the stone revolve in a circle in a vertical plane at a constant speed. If the stone is making 3 revolutions, per second calculate; a) The angular velocity. b) Tension in the...

  
  Form 4, Physics: Circular motion

  Date posted: March 5, 2019.