Astring that is under 54.0 n of tension has linear density 5.20 g/m . a sinusoidal wave with amplitude 2.50 cm and wavelength 1.80 m travels along the string. what is the maximum velocity of a particle on the string?

What happens to the velocity of the car when the upward pull of the cable is greater than the downward pull of gravity as the car rises toward the top?

Determine the amount of work done when a crane lifts a 100-n block form 2m above the ground to 6m above the ground

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.