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Circular Motion (Angular Speed (Angle that is turned through in a given…
Circular Motion
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Centripetal Force
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Netwon's First Lay states that:
"An object continues to move in a straight line unless a resultant force acts on it"
So to make something move in a circle, we need a force
No work is done
The object is moving in a direction along a tangent to the circle. The force is always to 90 degrees to this, towards the centre. So, there is no movement in the direction of the force,
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