7 7 12. A block of mass on slides down an inclined plane with a constant velocity and the coeficient of friction between the block and inclined plane is = 0.6 as shown in the figure below. Find the horizontal angle(0).?​

Efficiency is an action of doing something. for example when you take a test. good efficiency means you did well but bad effeciency or no effiency means you did bad.

It equals just about 6,300 km per hour each day an week

An example of environmentally learned behavior is aggressive behavior, i grew up seeing many aggressive people in my life and a slowly started picking up those traits however i was able to call myself out and not give in to those traits.

Ithink it is a. but i'm not 100 percent sure.