a 2.0-m string is fixed at both ends and tightened until the wave speed is 26 m/s. what is the frequency of the standing wave shown in the figure?

Balloon a has charge q, and identical mass balloon b has charge 10q. you hang them from threads near each other. choose all of the statements with which you agree. check all that apply. a. a and b exert the same magnitude forces on each other. b. the force that a exerts on b is 10 times the force that b exerts on a. c. the angle between the thread supporting a and the vertical is < the angle between the thread supporting b and the vertical. d. the force that a exerts on b is 1/10 the force that b exerts on a.

The total amount of energy contained in an object

Ais not a mixture. colloid compound suspension solution