The equation gives the position s = f(t) of a body moving on a coordinate line (s in meters, t in seconds).s = 5 sin t - cos tFind the body's jerk at time t = ?/4 sec.

A. - 2  m/sec3
B. 3  m/sec3
C. - 3  m/sec3
D. 2  m/sec3

Answer: C

Mathematics

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