What makes a grenade explode?

All BUT one statement applies to electromagnetic radiation. That is A) Radio waves are a form of electromagnetic radiation. B) Electromagnetic radiation does not require a medium to travel.

Power lifter Paul lifts a 700.0kg barbell 2.00m in 0.400s. How much power did Paul develop?

What is the weight, on Earth, of a book with a mass of 1.5 kg? 1.5 N 6.5N 11.3 N. 14.7N

The atmosphere of the moon is made up of what gases? Hydrogen and helium Oxygen and nitrogen Carbon dioxide and oxygen The moon has no atmosphere

Suppose you lived in the crater Copernicus on the side of the Moon facing Earth. How often would the Sun rise? How often would Earth set? During what fraction of the time would you be able to see the stars?

April swims 50 m north and then turns and swims 20 m back to the south. What is her velocity if it takes her 60 seconds?

All the colors of visible light can combine to form white light. a. True b. False

If the results of a study do not support a hypothesis, it means that the experiment failed.

How does a rubber band obey the law of conservation of energy?

Shane observes that an upward force pushes him up when he sits on a chair. Based on his observation which statement is correct Friction can act at a distance. Normal force can act at a distance. The chair applies a non-contact force called friction.