Energy Mass and Power Learning App | SAT Physics MCQs e-Book PDF
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SAT Physics MCQs – Practice Test 9 (Chapter 1)

Energy Mass and Power MCQs with Answers PDF Download – Test 9

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Study Energy Mass and Power Multiple Choice Questions (MCQs) with Answers PDF to enhance academic excellence. Download the Energy Mass and Power MCQs PDF e-Book, Ch. 1-9 to study SAT Physics Course. Practice Energy in Physics MCQs, Energy Mass and Power Notes questions and answers PDF for remote knowledge access. Free Energy Mass and Power MCQs App: Download the SAT Physics Learning App to study power in physics, work in physics career test for SAT subject tests.

Learn Energy Mass and Power MCQs App Download with MCQ: "Energy output is always less than the energy input, because"; with answers: temperature changes, pollution in the air, and energy dissipated. Solve Measurement of Length Quiz Questions, download Google e-Book (Free Chapter) to enhance academic excellence.

Energy Mass and Power MCQs – Practice Test 9 PDF Download

MCQ 41: The energy output is always less than the energy input, because:

  1. pollution in the air
  2. temperature changes
  3. energy dissipated
  4. none of the above

MCQ 42: Potential energy can be converted into:

  1. heat energy
  2. kinetic energy
  3. chemical energy
  4. magnetic energy

MCQ 43: In stairs, each step has a height of 0.25 m and there are 8 steps altogether. If a boy runs up the flight of steps in 4 s and his weight is 390 N, what is his body's power?

  1. 3900 W
  2. 360 W
  3. 244 W
  4. 979 W

MCQ 44: For 2 objects of the same mass moving at different speeds, the faster objects has:

  1. smaller kinetic energy
  2. greater kinetic energy
  3. no kinetic energy
  4. greater potential energy

MCQ 45: When a force moves an object, it does work and the object gains:

  1. kinetic energy
  2. chemical energy
  3. mechanical energy
  4. heat energy

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SAT Physics MCQ App

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