a red led has the following specification: maximum forward current:50 ma. typical forward voltage: 1.9 v. design, sketch and label a christmas light set using 75 of these leds and an appropriate resistor connected to 120 v, 60hz power source. you need not show all the leds in your sketch. specify the value of the resistor

Foreshadowing. the prologue states that this is the story of "star-crossed lovers." there are four strong foreshadowings of evil in act 1. identify at least two foreshadowings and explain their purpose.

In the sport of parasailing, a person is attached to a rope being pulled by a boat while hanging from a parachute-like sail. a rider is towed at a constant speed by a rope that is at an angle of 15 ∘ from horizontal. the tension in the rope is 1900 n. the force of the sail on the rider is 30∘ from horizontal. what is the weight of the rider? express your answer with the appropriate units.

What is created when solids,liquids,an gases mix with one another