1.	Anil sits on a mat at the top of a helter-skelter and then slides down a chute around the outside.

(a)	(i)	Name two of the forces acting on Anil as he slides from point A to point B.
1. ....................................................................
2. ....................................................................
2 marks
(ii)	As Anil slides from point A to point B, the forces acting on him are balanced.
	Describe Anil's speed when the forces acting on him are balanced.
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1 mark
(b)	Anil goes back for a second go.  This time he sits on a smooth cushion instead of a mat.
	He goes much faster on the cushion.  Give the reason for this.
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1 mark

(c)	On his third go Anil lies back on the cushion with his arms by his side.
	What happens to his speed?  Give the reason for your answer.
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2 marks
Maximum 6 marks