A pulse is sent down a rope that is tied to a wall.
On which side of the rope will the pulse reflected?
A.) on the same side
B.) on the opposite side
C.) it will not be reflected
D.) more information is needed to decide

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 ?

Avehicle has an oil leak that is causing the entire oil pan to be wet, but inspection reveals no exact source after cleaning off the oil residue. technician a says to install a fluorescent dye in the crankcase and operate the engine, then re-inspect for leaks with a special light (black light). technician b says the oil leak may be coming from a source at the top of the engine, such as a valve cover gasket. who is correct?

Debbie places two shopping carts in a cart corral she pushes the first cart which then pushes a second cart what force is being exerted