Your Practice Set – Applications and Interpretation for IBDP Mathematics
4 . The velocity of a particle in
1
ms � is given by displacement of the particle is 1 m when t � 0.
( a ) Using the substitution u v t � t t , for 0�t
� 3. The
2
( ) 2 cos ( )
2
� sin ( t ) to find the expression of () of the particle , giving the answer in the form f () t
( b ) By finding C , find the expression of st ().
( c ) On the grid below , sketch the graph of s .
� C .
st , the displacement
[ 3 ]
[ 2 ]
[ 3 ]
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