What is the energy conversion in a hair dryer?

A. Heat energy to electric and mechanical energy

B. Potential energy to electric and kinetic energy

C. Electric energy to heat and kinetic energy

D. Light energy to mechanical and electric energy

Which of the following statement describes an actual orbit A. The planet Venus is a satellite of earth. B. Earth is a satellite of the planet Venus. C. Earth is a satellite of the moon. D. The planet Jupiter is a satellite of the sun.

What is the law that states momentum cannot be created or destroyed? It's part of a crossword puzzle so it should contain the following letters ... o-2nd letter s-4th letter a-8th letter m-10th letter

In the 1920s what did Edmund hubble notice about the galaxies

A temperature of a 50 kg block increases by 15°C when 337,500 J thermal energy are added to the block. what is the block made of?

Why do all freely falling objects have the same acceleration

Consider two planets in space that gravitationally attract each other if the mass of one of them stays the same and the mass of the other is doubled AND the distance between them is doubled, then the force between them changes by what factor? A.

David delivers meals to elderly people once a week. He uses a cart to move the meals. The cart has four smooth wheels. Which type of friction acts between the cart wheels and the sidewalk? A. sliding friction B. rolling friction C. fluid friction D.

Current flows through a resistor; (a) with no direction since it is not a vector (b) from any potential to any different potential (c) from high potential to low potential (d) from low potential to high potential (e) cannot be determined

A concave mirror has a focal length of 11 cm. What is its radius of curvature?

Assume each tick mark represents 1 cm. Calculate the total displacement from 0 if an object moves 3 cm to the left, then 7 cm to the right, and then 6 cm to the left. The object moves cm to the left. What is the total distance the object travels? cm