Patrol on her TV to make the sound louder or softer. Which property of waves is Sasha's volume control changing?

A) amplitude

B) wave period

C) wavelength

D) wave speed

Dose sound travel faster in a warm room or a cold room? explain your answer

A copper piece cannot be made a magnet ... Why?

When was last total solar eclipse in minnesota?

You ride your bike for a distance of 30 km. you travel at a speed of 0.75 km/minute. how many minutes does it take?

What are the differences between glaciers and geysers

The contamination that results from the spread of bacteria from meat to vegetables is called

A rock has a mass of 5 kg on the moon. What is the mass of the rock on the earth

A battery applies 45 volts to a circuit, while an ammeter reads 10 ma. later, the ammeter reading drops to 7 ma. assuming the resistance has not changed, the voltage must have

A 150-kg object takes 1.5 minutes to travel a 2,500 - meter straight path. It begins the trip traveling 120 m/s and decelerates to a velocity of 20 m/s. What is the acceleration?

Lava is rock that has undergone a physical change and has liquefied. What is known about this change?