Sunday, February 21, 2010

Forces

What is a force?
A force is a push and pull.

Examples of force
-Gravity
-Magnetic forces
-friction

What units are forces measured in?
Force is measured by newtons.

What is the equation that is used to calculate a force.
The equation that is used to calculate a force is, Force=mass x acceleration

Food chains







1. fruit,cactus and Flowering Plants.

2. Insects, Scorpions, Rattlesnakes,Small Mammals and lizard.