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A soccer goalie (m = 85 kg) collides with the goalpost. If she was moving at...

A soccer goalie (m = 85 kg) collides with the goalpost. If she was moving at 6 m/s ???and comes to rest in ½ a second, determine:

a) The impulse the post exerts on the player. _______________________

b) The impulse the goalie exerts on the post. _______________________

c) The average force exerted by the post on the goalie. _______________________

d) The average force exerted by the goalie on the post. ______________

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