a traffic light of 80n hangs from the midpoint of a 30-meter cable lying between two
posts find the tension in each segment of the cable if it forms an angle of 4 ° to the
horizontal.

a lot of it means it can be "burned" for energy and sold at one price. if it is scarce, the price will go up

continuous conducting path for current, power supply

the force represented by vector a is normal force. if the hockey puck is moving to the right, when it is hit with a significant force by the hockey stick the puck will move off in a different direction. correct on edge.