Question

Question 18 (of 18) 10.00 points The end point B of a boom is originally 5 m from fixed point A when the driver starts to retract the boom with a constant radial acceleration of -10 m/s and lower it with a constant angular acceleration èー -os radw At t 225s.determine the velocity of point B, te aceleraton of point . and the radus of our ature of the pat. (Round the fr answers to two acinal places) 60 The veloolty of point B along with its direction is The acceleration of point B along with its direction is The radius of curvature of the path is ms 7 m/s? y References Worksheet Difficulty: Hard

Answer 1

a-55.45 dcerccs as 5.63 m/sec 2 ←アー55-45-a = 3 358 358 X5.25