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Forces. An object’s motion is the combined affect of all forces acting on an object. Forces. Force is any push or pull Examples of forces: Friction Gravity a person spiking a volleyball. Balanced Forces. Objects at rest . Objects that move in a straight line at constant speed.
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Forces An object’s motion is the combined affect of all forces acting on an object
Forces • Force is any push or pull Examples of forces: • Friction • Gravity • a person spiking a volleyball
Balanced Forces • Objects at rest • Objects that move in a straight line at constant speed
Examples of Balanced Forces Objects at rest Objects that have reached terminal velocity
Unbalanced Forces • Objects speeding up • Objects slowing down • Objects changing direction
Examples of Unbalanced Forces Objects speeding up Objects Slowing Down
Examples of Unbalanced Forces Objects Changing Direction Objects Moving in a Circle