- What moves faster in air a light or sound?

Discover Questions

HOW IS DENSITY RELATED TO MATTER? A car travels 165 km in 3 hours A: How long will take 440 km B: How far travel in 7 hours? To what temperature will 8000 J of heat raise 2.6 kg of water that is initially at 11.2 C? How to find the angular frequency? What is the rule for magnetic attraction and repulsion?