The specific heat of water is 4.19 x 103 J/kg°C. How much energy will it take to raise the temperature of 0.5 kg of water by 2 degrees?

On the moon the acceleration due to gravity is about 1/6 that on earth. If A golfer on the moon impacted the same initial velocity to the ball as she does on the earth, how much further with the ball go?

How often do certifications need to be updated? A. Certifications don't need to be updated. B. Every year C. Every five years D. Every two years

What is the difference between distance and displacement?

What is transferred through sound waves?

Famous musicians and the instrument they play

Calculate the work done when a 10 N force pushes against a cart 4.0 m

Which type of light bulb glows when a filament inside it gets hot?

If 2 grams of element X combine with 4 grams of element Y to form compound XY, how many grams of element Y would combine with 46 grams of X to form the same compound?

How do positive and negative charges interact with each other?

What is electricity