Physics: Power Calculation Problem with Unit Conversion

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Questions and Answers

What is the form of energy possessed by an object due to its position or motion?

  • Mechanical energy (correct)
  • Elastic potential energy
  • Potential energy
  • Kinetic energy

Which type of potential energy is associated with the energy of an object due to its height above the ground?

  • Mechanical energy
  • Gravitational potential energy (correct)
  • Elastic potential energy
  • Kinetic energy

What happens to the kinetic energy of a moving body as its speed increases?

  • Turns into potential energy
  • Increases (correct)
  • Remains constant
  • Decreases

Which form of energy is stored in objects that can be stretched or compressed?

<p>Elastic potential energy (B)</p> Signup and view all the answers

What is the unit of measurement for energy, including work and heat?

<p>Joule (J) (D)</p> Signup and view all the answers

If a student climbs a staircase, what type of energy is primarily being converted?

<p>Potential energy (A)</p> Signup and view all the answers

Which type of potential energy depends on the amount of stretch of the material?

<p>Elastic potential energy (C)</p> Signup and view all the answers

When lifting a rock from the ground, what type of potential energy does the rock gain?

<p>Gravitational potential energy (A)</p> Signup and view all the answers

What is the energy possessed by a body due to its position or condition called?

<p>Gravitational potential energy (C)</p> Signup and view all the answers

What is more crucial in Physics to determine if work was done?

<p>The displacement of the body (D)</p> Signup and view all the answers

Which concept involves the energy stored in an object due to its position relative to other objects?

<p>Potential energy (B)</p> Signup and view all the answers

What converts potential energy to kinetic energy as a dam opens?

<p>Running water (D)</p> Signup and view all the answers

When a spring is compressed or stretched, what type of energy is stored in the spring?

<p>Elastic potential energy (B)</p> Signup and view all the answers

Which principle states that when one does work, energy is transferred and vice versa?

<p>Work-energy principle (A)</p> Signup and view all the answers

In terms of mechanical energy, what type of potential energy is due to elevated positions?

<p>Gravitational potential energy (A)</p> Signup and view all the answers

Which form of energy is possessed by an object due to its motion?

<p>Kinetic energy (D)</p> Signup and view all the answers

Which type of energy is associated with an object at a height above the ground?

<p>Gravitational potential energy (B)</p> Signup and view all the answers

What factor determines the amount of work done when a force is applied?

<p>The displacement resulting from the force (A)</p> Signup and view all the answers

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