A florescent light tube usually contains what?

A a vacuum

B oxygen

C. Mercury vapor

D. Light emitting diodes

A crate is dragged 4.0m along a rough floor with a constant velocity by a worker applying a force of 400N to a rope at an angle of 30∘ to the horizontal.

A car moved at a speed of 50 kilometers/hour. Its kinetic energy is 400 joules. If the same car moves at a speed of 100 kilometers/hour

Which factor affects elastic potential energy but not gravitational potential energy?

A bee flies at a constant rate of 5 m s until it notices a flower. It then comes to rest in 5 seconds. Find the acceleration of the bee if a=? v? t. A) - 5 m s2 B) - 1 m s2 C) 1 m s2 D) 5 m s2

A 8.2 L sample of gas has a pressure of 0.8 atm at a temperature of 259 K. If the temperature increases to 301 K, causing the volume to increase to 11.5 L, what is the new pressure? Round your answer to the nearest tenth.

The amount or the strength of force is called its

An airplane in flight has a pressure difference between the lower and upper wing surface; this provides an upward force that balances the weight of the plane.

When creating a new document from a template you have two options, create a new document or create a new template.

Why does momentum have a direction?

What is the difference between weight and mass?