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MIDDLE SCHOOL

Physical Science

Energy

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Energy: Kinetic Energy

Kinetic Energy in Transportation

Description

Kinetic Energy in Transportation

Kinetic energy is the energy of motion. Any object that is moving—from a rolling bicycle to a speeding train—has kinetic energy. In transportation, kinetic energy plays a vital role in how vehicles move, stop, and even how fuel is used efficiently.

The amount of kinetic energy an obje...

Transcript

Imagine a skateboard rolling, a bike speeding down a hill, or a train rushing along the tracks.

These are examples of kinetic energy in transportation. The Kinetic energy depends on two factors.

The object's mass and its speed. If the same car travels at 40 miles per hour instead of 30, it has more kinetic energy because it’s moving...

Tags

Kinetic EnergyTransportation SystemsMass Speed RelationshipEnergy EfficiencyRamp Speed TestMass Movement ActivityBrake Test DemonstrationCause Effect AnalysisPlanning InvestigationsCrosscutting Concepts