Analysis and Approaches for IBDP Maths Ebook 1 | Page 186

Your Practice Set – Analysis and Approaches for IBDP Mathematics
Exercise 62
1. A particle’s displacement, in metres, is given by s( t) �� t cos t , for 0�t
� 7, where t is
the time in seconds.
(a) On the grid below, sketch the graph of s .
[4]
(b)
Find the minimum velocity of the particle.
[3]
2. A particle’s velocity, in metres per second, is given by v( t) � 2t cos t , for 0�t
� 6,
where t is the time in seconds.
(a) On the grid below, sketch the graph of v .
[4]
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