Part (a) Write an expression for the magnitude a of the total acceleration of the particle in terms of the variables from the problem statement. V(v*ir + (d v/dl ) a = 7 8. НОМЕ at d ↑시 시 4 5 j k 1 + END m S VOl BACKSPACE CLEAR DEL

The figure shows the path taken by a drunk skunk over level ground, from initial point i to final pointL The angles are 6 - 30.0o: - 51.0 and - 77.0.and the distances are dy - 440 m d - 7.10m and dy - 13.0m What are the ta) magnitude and Ibi angle of the skunk's displacement fromi to Give the ande as a positive (counterdlockwisel or negative (clockwise) angle of magnitude less than 180 measured from the direction la) Number Units (b) Number Units

H.W: A ball thrown up from a rooftop of height 40m lands on ground in 4s. (a) what is its maximum height above the ground? (b) what is its velocity 15m below the rooftop? Ans. (a) 44.7m (b) v = -19.65

Please Aspa