If a wave's frequency increases, what can be said about its energy?

a. it will increase.

b. it will decrease.

c. it will stay the same.

12. An electric motor is plugged into a standard wall socket and is run - ning at normal speed. Suddenly, some dirt prevents the shaft of the mo - tor from turning quite so rapidly.

How does density affect the behavior of an object in a liquid or a gas?

What kind of reaction involves burning?

Electro-magnets are created by ... A) Applying a charge to a magnetic material, wrapped in an insulator, which creates an electro magnetic field around the magnet.

Meteors and Comets Video: Why is the moon covered with craters from the impact of space rocks, but the earth isn't? Question 9 options: A. The moon doesn't have an atmosphere to burn up the rocks before hitting the surface. B. Scientists aren't sure.

What is the value of 9682 when rounded to three significant figures

Why do atoms move at different speeds depending on wether they are liquids or solids

What are the arrangement of resistors in series

A cell provides 6 V to an LDR. The current through this LDR is measured and is found to be 3 A. What is the resistance of the LDR?

A car travels along eastward with a constant velocity. the magnitude of the acceleration of the car is