Which describes the reflection of a wave? 1.ultraviolet waves of energy are taken in by sunburned skin. 2.a glass of water acts as a prism, splitting sunlight into a rainbow on a table. 3.sound waves from a shout move back and forth between canyon walls.

1. a net force of 100 newton’s is applied to a wagon for 5 seconds. this causes the wagon to undergo a change in momentum of

What is the relationship between the direction of motion of the balloon and the wind currents

Two point charges are separated by a certain distance. how does the strength of the electric field produced by the first charge, at the position of the second charge, change if the second charge is doubled? a. the field does not change b. the field strength decreases by half. c. the field strength doubles d. the field strength quadruples