Physics: Force, Scalar Quantities, and Work Done
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Questions and Answers

What is the SI unit of force?

  • Volt
  • Joule
  • Watt
  • Newton (correct)

What is the formula for calculating work done?

  • $W = \frac{F}{d}$
  • $W = ma$
  • $W = Fd$ (correct)
  • $W = \frac{m}{a}$

Which of the following is a scalar quantity?

  • Distance (correct)
  • Force
  • Acceleration
  • Velocity

Which of the following is NOT a vector quantity?

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

What is the SI unit of pressure?

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

What is the formula to calculate kinetic energy?

<p>$KE = \frac{1}{2}mv^2$ (D)</p> Signup and view all the answers

Which of the following is a vector quantity?

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

What is the SI unit of work done?

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

Which of the following is the correct formula to calculate pressure?

<p>Force/Area (A)</p> Signup and view all the answers

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