A rubber ball rolls across a level surface. The ball will eventually stop rolling due to

A. electricity

B. conductivity

C. friction

D. magnesium

The packets of energy that light travels in are called

What is the thermal energy that flows grime one substance to another when the substance differ in temperature

Why is their less friction on snow than a concrete path

How can coprolites tell scientists what a dinosaur might have eaten?

A team of bicyclists are on bikes that require 512 J of work to ride. It takes 432 J of work for the bike to turn the gears. What is the mechanical efficiency of the bike?

Two sailboats leave a harbor in the bahamas at the same time. the first sails at 23 mph in a direction 330°. the second sails at 34 mph in a direction 190°.

What conclusion can be drawn from the statement that an element has high electron affinity, high electronegativity, and a high ionization energy? A) The element is most likely from Group 1A or 2A and in period 1 or 2.

When a cyclist rides past you on the street, this is an example of

Why are galaxies visible

I hockey puck slides across an ice rink more easily than it does across a rough concrete surface why is this