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The Position of the Head of a Golf Club Before  Time (s)  Position (m) 0.0161.4720.0181.5770.0201.672 \begin{array}{ll}\text { Time (s) } & \text { Position (m) } \\ 0.016 & 1.472 \\ 0.018 & 1.577 \\ 0.020 & 1.672\end{array}

Question 38

Multiple Choice

The position of the head of a golf club before ball impact (t = 0.020 s) is summarised in the table below:
 Time (s)   Position (m)  0.0161.4720.0181.5770.0201.672 \begin{array}{ll}\text { Time (s) } & \text { Position (m) } \\ 0.016 & 1.472 \\ 0.018 & 1.577 \\ 0.020 & 1.672\end{array}
What is the velocity of the club between 0.016 s & 0.018 s and 0.018 s & 0.020 s, and the acceleration of the club between these velocities?


A) 47.5 m/s, 52.5 m/s and -2500 m/s2
B) 52.5 m/s, 47.5 m/s and 2500 m/s2
C) 52.5 m/s, -47.5 m/s and -2500 m/s2
D) 47.5 m/s, 52.5 m/s and 2500 m/s2
E) 52.5 m/s, 47.5 m/s and -2500 m/s2

Correct Answer:

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