Which of the following is equivalent to 5,000 decimeters? a) 50 centimeters b) 50 meters c) 50 decimeters d) 50 millimeters

Two polarizers are oriented at 24.0∘ to one another. light polarized at a 12.0-degree angle to each polarizer passes through both. what is the transmitted intensity (%)?

Awind turbine is rotating counterclockwise at 0.5 rev/s and slows to a stop in 10 s. its blades are 20 m in length. (a) what is the angular acceleration of the turbine? (b) what is the centripetal acceleration of the tip of the blades at t=0s? (c) what is the magnitude and direction of the total linear acceleration of the tip of the blades at t=0s?

An element becomes a positively charged ion when itloses protons.loses electrons.gains electrons.gains neutrons.