The part of a standing wave where there is complete destructive interference is known as a(n) node
antinode
crest
trough

The equation that describes a transverse wave on a string is y = (0.0120 m)sin[(927 rad/s)t - (3.00 rad/m)x] where y is the displacement of a string particle and x is the position of the particle on the string. the wave is traveling in the +x direction. what is the speed v of the wave?

When a book falls from a shelf to the ground without anyone pushing on it, no work is done on the book. true or false

Acricket ball of 70g moving with a velocity of 0.5 m/s is stopped by a player in 0.5s what is the force applied to stop the ball