The energy of the Sun is produced in its A. corona. B. core. C. chromosphere. D. photosphere.

1. A block with length of p = 1.5 m, width 1 = 1 m, height t = 0.5 m and mass, m = 300 kg lays on the table. What is the pressure at the bottom surface of the block?

Whats the rounded Atomic mass of iron?

How is energy transferred between two objects at different temperatures?

The kind of wave that has compressions and rarefactions is a/an ___ wave

A tennis ball whose initial speed is 2.0 m/s rolls along a floor for 5.0 m before coming to a stop. Find the coefficient of rolling friction.

What device consists of coils with many turns and is used in speakers, motors, and other electronic equipment? magnet solenoid generator turbine

What can we conclude from observing an attractive force between a positively charged rod and an object?

In what state do hydrogen and helium exist in a star

13) The frequency of a vibrating string varies inversely as its length. A string 3 feet long vibrates 175 cycles per second. Find the frequency of a 5 foot string.

Match the following. 1. energy a push or a pull 2. mechanical energy energy of a moving object 3. kinetic energy a force directed away from an object 4. heat the ability to do work 5. work a force moving an object through a distance 6.