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Standard H.P.3A

H.P.3A - Work and energy are equivalent to each other. Work is defined as the product of displacement and the force causing that displacement; this results in the transfer of mechanical energy. Therefore, in the case of mechanical energy, energy is seen as the ability to do work. This is called the work-energy principle. The rate at which work is done (or energy is transformed) is called power. For machines that do useful work for humans, the ratio of useful power output is the efficiency of the machine. For all energies and in all instances, energy in a closed system remains constant.

Grade(s): 9, 10, 11, 12

Subject(s): Science

Year: 2014

Content Type
Fuel Wise or Fuelish?

Lesson

Grades

  • 9
  • 10
  • 11
  • 12
Fuel Wise or Fuelish?

Upon completing this lesson the students will: • Learn how world events affect supply and demand for petroleum; • Explore why it is important for South Carolinians to use alternative fuels; and • Make...

Energy/Water Use Audit

Lesson

Grades

  • 9
  • 10
  • 11
  • 12
Energy/Water Use Audit

Upon completing this lesson the students will identify ways to help conserve energy and water usage.

Energy by Design

Lesson

Grades

  • 9
  • 10
  • 11
  • 12
Energy by Design

Upon completing this lesson the students will: • Examine how controlling solar radiation can improve energy efficiency; • Discuss home design for energy efficiency; and • Create their own home design...