Is energy transformation from potential to kinetic 100%?

After rubbing two glass spheres with a silk cloth, you give each rod a charge of + 6.0 x 10-6C. The spheres are 0.1m from each other.

What are the 6 type od simple machines?

Why do rivers usually have water in them, even during a drought?

The Faraday disk was an early example of what?

Which two forces act directly on objects that are unable to be viewed by the unaided eye? electromagnetic and strong gravitational and electromagnetic strong and weak weak and gravitational

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

You and your roommate are moving to a city 380 mimi away. Your roommate drives a rental truck at a constant 55 mi/hmi/h, and you drive your car at 65 mi/hmi/h. The two of you begin the trip at the same instant.