how much energy (in joules) is needed to raise the average temperature of all the water in the tank by 1°C?

A spring has a spring constant k of 88.0 N/m. How much must this spring be compressed to store 45.0 J of potential energy

You apply a force of 18 N to a dresser and move it 3.0 m. How much work did you do on the dresser?

To what temperature would you have to heat a brass rod for it to be 1.8 % longer than it is at 30 ∘c?

Lithium is a metal with an oxidation number of 1 + and oxygen is a nonmetal with an oxidation number of 2-. Which chemical formula represents the compound formed by these two elements?

Mamie Clark was the first woman to receive a doctorate in psychology in the United States T F

Which type of wave can transmit energy through a vacuum?

You wad up a piece of paper and throw it into the wastebasket. How far will your piece of paper travel if you throw it with a velocity of 4.

If your wave comes into contact with a different medium and is returned to the original medium it is known as:

If a hurricane is a low pressure system then why is it calm in the eye

Sylvanite is a mineral that contains 28.0% / % gold by mass. How much sylvanite would you need to dig up to obtain 34.0g g of gold?