Describe your acceleration if you ride your bike up a hill, then ride down the other side.

How many seconds does it take a pebble released from rest off a bridge to fall 29.4 m ? what is the pebble's speed when it has fallen 29.4 m ?

Matt is driving down 7th street. he drives 150 meters in 18 sec. assuming he doesn’t slow down or speed up, what is his speed?

How is sound energy produced a. vibrating objects b. objects being heated c. temperature differences d. stationary objects