Page 84 - York Global Science 6 - Physical Science
P. 84
4 Defining Forces and Force Diagrams
Objectives
➜ ➜ Define forces as pushes and pulls, arising from the interaction between
two objects.
➜ ➜ Understand how to use force arrows in diagrams, adding forces in one
dimension, balanced and unbalanced forces.
Vocabulary
• Balanced • Motion • Stationary
• Force • Reaction force • Unbalanced
• Gravity • Speed
Let’s Start
What is a force?
84