i have a physics test in 11 am san francisco the answer time is about 40 minutes i have a few sample questions if you can i have time after three hours please contact me

A force pointing in toward the center of a circle is a

A 3kg ball rolls to the right with a speed of 2m/s. It hits a 1kg

ball, then both continue moving to the right. The 3kg ball

moves at 1m/s. Find the speed of the 1kg ball.

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