What are valence shell electrons? a. electrons thata re unchargedb. electrons that are positively chargedc. electrons that are available for bondingd. electrons that are attached to the nucleeus

Asystem containing an ideal gas at a constant pressure of 1.22×10^5 pa gains 2140 j of heat. during the process, the internal energy of the system increases by 2320 j. what is the change in volume of the gas?

Which of the following is not a transverse wave? a) soundb) lightc) radiod) all of thesee) none of these

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?