You have to use 4 N of force to lift a 36 N object with a lever. The lever has an effort arm of 45 m. What is the load arm length?

What does the c in conptt stand for

Why are conductors and insulators both required to construct the electrical wiring in our home

How would the forces in a nucleus change if the number of neutral particles in the nucleus were increased? A. The electrostatic force and the strong nuclear force would both increase. B.

Molecules in a liquid don't all have the same speed, why does a liquid cool down when it evaporates?

Light is an oscillating magnetic field alone. an oscillating electric field alone. electric and magnetic fields that oscillate parallel to each other. electric and magnetic fields that oscillate perpendicularly to each other.

The gravity of mercury is 3.7 n/kg. Find the mass of an astronaut who weights 241 Newton's on mercury

Why does oxygen have a lower ionization energy than nitrogen?

Traditional Indonesian music uses an ensemble called a gamelan that is based on tuned percussion instruments somewhat like gongs. In Bali, the gongs are often grouped in pairs that are slightly out of tune with each other.

An instrument used to detect a static electric charge is called an ammeter. a. true b. false

A heat engine has a cold reservoir of 250°C and a hot reservoir of 715°C. What is the efficienvy of the engine?