What happened to an iron bar if it is heated from 32 degree Celsius to 64 degree Celsius

A train is moving past a crossing where cars are waiting for it to pass. While waiting, the driver of the lead car becomes sleepy and rests his head on the steering wheel, unintentionally activating the car's horn.

If we decrease the distance an object moves we will A. decrease the amount of force applied. B. decrease the amount of work done. C. increase the amount of force applied. D. increase the amount of work done.

What is the formular for total time of motion

You see red flower when

What is the equation to finding watts?

3. A stone is thrown upward at an angle. What happens to the horizontal component of its velocity as it rises

A sealed of gas at 101,000 Pa is expanded, reducing the volume from 0.5m3 to 0.25m3.

Explain one effect that burning fossil fuel has on the environment

What components of the atom are found outside of the nucleus? protons electrons neutrons all are found in the nucleus

What is the general relationship between the state of matter and density?