A force of 660 n stretches a certain spring a distance of 0.300 m. what is the potential energy of the spring when a 70.0 kg mass hangs vertically from it?

Which phenomenon would cease to exist in the absence of this axial tilt?

What does ice, liquid water and water vapor all have in common?

What information do you need to describe an object location

The kinetic molecular theory explains that all matter is composed of particles constantly moving in random directions. What are these "particles"?

Which material would be best to design a heater: cork, aluminum, wood, or soil?

Six light bulbs are connected in series with a 9.0 volt battery. What is the voltage across each bulb?

Can an object travel at the speed of light? Why or why not?

It's a hot and sunny day and you decide to go for a drive. When you open your car door, it's a lot hotter than outside. Why is that

Which compound is composed of oppositely charged ions

Sara, who weighs 66 kg, is on a guilt trip after eating a 788-Calorie (788 kcal) breakfast of pancakes loaded with fruits, cream, and syrup. She decides to work out before going to her weekly weight-watchers' meeting.