Which type of friction keeps a cell phone from falling off a slanted leather couch back it is setting on?
kinetic friction
static friction
rolling friction
cohesivefriction

If a tank filled with water contains a block and the height of the water above point a within the block is 0.8 meter, what is the pressure at point a?

Which of the following is an example of motion in two dimensions?

Gabby calls her cousin who lives in a different state and tells her to turn her radio to channel 98.7 so they can listen to their favorite song that is playing. her cousin turns her radio to 98.7, but does not hear the same song gabby hears. which most likely explains why?