Mrs. Remis' Science Blog - 7th grade

4 FORCES

Lever       A lever is a simple machine made with a straight bar that moves on a fixed point called a fulcrum.  All levers have two parts,...

OKAY! Let's start here... So you're asking, what is  PHYSICS ? Everything in the universe has an effect on every other thing.  Ph...

LEVERS ADD TO NOTES Lever is one of the simplest mechanical devices.     A lever consists of a beam or stick or rod. However, a lever ...

FRICTION When a moving object is touching another object, like a coin sliding across a table the moving object slows down.  The force tha...