A 5 kg ball strikes a massive wall at 11 ms at an angle of, Ask an Expert

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A 5 kg ball strikes a massive wall at 11 m/s at an angle of ?=65.0° with the plane of the wall. It bounces off the wall with the same speed and angle. If the ball is in contact with the wall for 0.200 s, http://cs-suse-4.ok.ubc.ca/autoedu/loadFile.jsp?user=bulent&tag=BallBouncing

A) what is the average force exerted by the wall on the ball in y direction?

B) what is the average force exerted by the wall on the ball in x direction?

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