Homework Help: college physcial science

Posted by Sandi on Friday, September 18, 2009 at 1:57pm.

an 8 kg ball rolling at 2m/s bumps into a pillow and stops in 0.5s. Show that the force exerted by the pillow is 32N. How mych force does the ball exert on the pillow?

college physcial science - bobpursley, Friday, September 18, 2009 at 2:08pm
force*time=mass*changeinvelocity
solve for force.

The ball exerts the same force on the pillow.

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