How many microphones are in a megaphone?

Would a vibrating proton produce an electromagnetic wave

SY19- According to Newton's second law of motion, which is equal to the acceleration of an object? O net force + mass Onet force x mass Net force Mass Onet force - mass 80%

All but one statement applies to electromagnetic radiation

What is 2.5 meters in feet?

an increase in the total energy of the particles in an object results in an increase in the blank energy of the object

The red LED consists of a white LED covered with a red filter. What does the red filter do?

What is the net force acting on a 10 kg freely falling object?

A comet is a A. meteoroid that travels through Earth's atmosphere and hits the surface. B. meteoroid that burns up in Earth's atmosphere, producing a streak of light. C.

Can Someone explain the steps for this? A lovesick lad wants to throw a bag of candy and love notes into the open window of his girlfriend's bedroom above. Assuming it just reaches the window, he throws the love gifts at 16.

Which substance is a combination of different atoms?