When a guitar string plays the note "a," the string vibrates at 440 hz?

A lamp uses a 230 V mains supply and transfers 96 J of energy every second. Work out the current through the lamp. Give your answer to 1 decimal place.

The air inside a balloon exerts a force of 1.5 N on an area of 0.5 m2. What is the pressure inside the balloon? A. 0.5 N/m2 B. 3.0 N/m2 C. 2.5 N/m2 D. 1.5 N/m2

On a day when the water is flowing relatively gently, water in the niagara river is moving horizontally at 4.5 m/s before shooting over niagara falls. after moving over the edge, the water drops 53 m to the water below.

Where did science and mathematics flourish during the Middle Ages? Check all that apply. China Western Europe India Middle East

What information do you need to describe an object location

Which part of your ear do sound waves enter through?

Why do scientist use different types of models to represent compounds

Electronic signals that pulse current in a series of ones and zeros are known as

If there is a big mass, it would need a stronger force to accelerate it. Which law does this describe?

List 3 quantities of waves.