Recent content by xyoonboixkpx

thnx^^ anybody know how to do the second one?

*A 50 g ball of clay traveling at speed v_i hits and sticks to a 1.0 kg block sitting at rest on a frictionless surface. 1.What is the speed of the block after the collision? 2. What percentage of the ball's initial energy is "lost"? *A vertical spring with k = 490 N/m is standing on...

thanks for da help

This is the only problem taht i could not figure out for 2 hours... I even asked one of my friend who got 5 on his ap exam about this problem..he said no no to this question..anybody willin to help? .Susan, driving north at 60 mph, and Shawn, driving east at 45 mph, are approaching an...