Questions in physics

Questions in physics

📝 Answered - Explain how geographic features can cause local winds.

📝 Answered - Q: What happens when cold air approaches a body of warm air? Optional Answers: A. The warm air rises. B. The warm and cold air both disappear. C. The warm and cold air mix immediately. D. The cold air rises.

📝 Answered - Q: Through which of the following ways can heat be transferred? A. By direct or indirect contact between objects at different temperatures. B. Only by direct contact between objects at different temperatures. C. Only by indirect contact between objects at different temperatures. D. Heat can never be transferred between objects.

📝 Answered - Why are frying pans usually made out of metal? A. Because metal is a good conductor of heat. B. Because metal is a poor conductor of electricity. C. Because metal is a good conductor of electricity. D. Because metal is a poor conductor of heat.

📝 Answered - Sometimes rock has both large and small mineral crystals. How can you explain this?

📝 Answered - What is a meteorologist?

📝 Answered - Why do the track runners start at different positions on the track?

📝 Answered - Why is gravity an example of a scientific law?

📝 Answered - A traveler first drives 18.6 km east, then 30.3 km southeast, and finally 10.7 km south. Find the traveler's total displacement.

📝 Answered - Could a vector ever be shorter than one of its components? Equal in length to one of its components? Explain.