The heat Fusion is the amount of heat required to__

A - evaporate 1 g of liquid into gas

B-make a substance subliminate

C - melt 1g of solid into liquid

D-Make material combust

3 Which of the following does not contribute to the potential energy of an object? A height of the object above the Earth's surface B gravitational constant or g of the Earth C velocity of the object D mass of the object

When the medium is uniform, how do light waves pass through it? A) straight line motion B) circular motion C) vibrating motion D) irregular motion

A flat (unbanked) curve on a highway that has a radius of 50 m. A car rounds the curve. The car has mass 4,907 kg. The static coefficient of friction between the curve and the car is 0.35. What is the maximum speed of the car to prevent sliding?

Which of the following causes air pollution inside the house? A Smoking cigarettes B Growing house plants C Opening shades to let sunlight in D Using fans to circulate air

What are the basics of volleyball

About how much energy is transferred between a producer and primary consumer? A. 90% of the original energy from the Sun is transferred B. 10% of the original energy from the Sun is transferred C. 10% of the plant's energy is transferred D. 0.

If you exert a force of 500 n to walk 4 m up a flight of stairs in 4 s, how much power do you use?

The concepts of a "particle" and a "wave"

If a particle undergoes shm with amplitude 0.10 m, what is the total distance it travels in one period?

If the length of one side of a square is 12.0 m, what is the perimeter of the square?