Separating the electron from the proton in a hydrogen atom takes 2.18 ✕ 10-18 j of work. through what electric potential difference does the electron move?

What category of criminal act would a driver who received a speeding ticket be classified as? a. petty offense c. felony b. misdemeanor d. civil

Which of the following phrases best describes a physical model? A. An exact copy of an object, system, or process B. A chemical formula C. A graph or equation D. A representation of an object, system, or process

Geronimo wants to move an object 12 meters. Calculate the net work done by the object with an applied force of 150 N and a friction force of 37 N.

How many times did thomas edison fail before inventing the lightbulb

Which model of the solar system Best supports retrograde motion of the planets? A) Ptolemy's model B) the heliocentric model C) an Earth-centered model

How does a walkie-talkie work and why do people still use them?

A 125-kg merry-go-round in the shape of a uniform, solid, horizontal disk of radius 1.50 m is set in motion by wrapping a rope about the rim of the disk and pulling on the rope.

Jose wandered 4 kilometers at 2 kilometers per hour. How long did Jose wander?

What is the acceleration of a 10kg pushed by a 5n force

A device that changes thermal energy into mechanical energy