5210 r @2HoooxudBkeoHLI4m =A o R e U o Y | Submit Answer | 4. [-/6 Points] DETAILS SERCP11 1.8.P.053. 0/5 Submissions Used | MY NOTES \\ ASK YOUR TEACHER A surveyor measures the distance across a straight river by the following method: Starting directly across from a tree on the opposite bank, he walks x = 104 m along the riverbank to establish a baseline. Then he sights across to the tree. The angle from his baseline to the tree is O = 42.0. How wide is the river? y= m 200 r@Z2HoooxnaBckacoOBHLI4AM = A (5 R el U ol iy LS 7. [-/12 Points] DETAILS SERCP11 2.4.P.051. 0/5 Submissions Used MY NOTES ASK YOUR TEACHER A tennis player tosses a tennis ball straight up and then catches it after 1.95 s at the same height as the point of release. (a) What is the acceleration of the ball while it is in flight? magnitude | m/s? direction | Select v (b) What is the velocity of the ball when it reaches its maximum height? magnitude m/s direction Select (c) Find the initial velocity of the ball. m/s upward (d) Find the maximum height it reaches. m