A 300 g ball with a speed v of 6.0 m/s strikes a wall at an angle of 30o and then rebounds with the same speed and angle. It is in contact with the wall for 10 ms. (a) Calculate the impulse experienced by the ball. (b) Calculate the average force exerted by the ball on the wall.

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speed

ratio of distance traveled to time interval

net force

vector sum of forces on object

object

source of diverging light rays either luminous or illuminated

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explanation: