This occurs when the Moon passes between the Sun and the Earth so that the Sun is completely or partially obscured. What is this describing?

A 60 W fan uses a 12 V power supply. What current flows through the fan?

A ballistic pendulum is a device used to measure the speed of a projectile, such as a bullet. The projectile, of mass m, is fired into a large block (of wood or other material) of mass M, which is suspended like a pendulum.

What do waves transmit?

Some small hybrid cars and sports utility vehciles also have spoilers. What is the purpose? Is it the same or different from the spoiler on a sports car?

How are kyanite crystals formed

How do you know that a speedometer tells you the instantaneous speed of a car?

Margaret swam 100 meters in 5 minutes. What was her swimming speed? 100 meters per minute 50 meters per minute 20 meters per minute

A car traveled 112.0m in 24.500s, what was a car's average speed?

Hot coffee in a mug cools over time and the mug warms up. Which describes the energy in this system?

A mirror what a flat surface is a a.) convex mirror b.) concave mirror c.) plane mirror d.) virtual mirror