A particle moves along a straight line such that its position is defined by s = (t2 – 6t +5) m Part A Determine the average velocity of the particle when t = 5.9 s Express your answer to three significant figures and include the appropriate units. HA ? m Vavg = 2.9

Determine the magnitude of the velocity of boat A with respect to boat B. Two boats leave the shore at the same time and travel in the directions shown in (Figure 1). vA = 12 m/s and vg = 19 m/s Express your answer to three significant figures and include the appropriate units. HẢ ? VA/B = Value Units Submit Request Answer Part B Determine the direction angle of the velocity of boat A with respect to boat B, measured counterclockwise from the positive a axis. Express your answer using three significant figures. ΠVα ΑΣφ It vec ? Figure Submit Request Answer Part C How long after leaving the shore will the boats be 760 m apart? Express your answer using three significant figures. \30 Πνα ΑΣφ It vec ? 45° t =

The velocity of a particle traveling in a straight line is given by v = (6t – 3t²) m/s, where t is in seconds. Suppose that s = 0 when t = 0. Part C How far has the particle traveled during the 3.7-s time interval? Express your answer to three significant figures and include the appropriate units. HA ST = - 9.58 m Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part D What is the average speed of the particle for the time period given in previous part? Express your answer to three significant figures and include the appropriate units. Vavg = 4.75 m Submit Previous Answers Correct

A particle is moving along a straight line with an initial velocity of 3 m/s when it is subjected to a deceleration of a = (-1.9 v/2) m/s2, where v is in m/s. Part A Determine how far it travels before it stops. Express your answer to three significant figures and include the appropriate units. HA ? Value Units S = Submit Request Answer Part B How much time does this take? Express your answer to three significant figures and include the appropriate units. HẢ ? t = Value Units Submit Request Answer