Mastering Bernoulli's Principle
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Questions and Answers

Which of the following is the SI unit of force?

  • Watt (W)
  • Coulomb (C)
  • Joule (J)
  • Newton (N) (correct)

When a force is resolved into two perpendicular components, they are called the:

  • Parallel and antiparallel components
  • Positive and negative components
  • Horizontal and vertical components (correct)
  • X and Y components

Which of the following is a vector quantity?

  • Mass
  • Length
  • Force (correct)
  • Temperature

What is the vertical component of a force 'F' with 'x' and 'y' components, as shown in the figure 2.5?

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

What is the horizontal component of a force 'F' with 'x' and 'y' components, as shown in the figure 2.5?

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

Which of the following is NOT a force from daily life?

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

When a force is resolved into two perpendicular components, they are called the:

<p>Rectangular components (B)</p> Signup and view all the answers

What is the formula for the horizontal component of a force 'F' with 'x' and 'y' components, as shown in figure 2.5?

<p>$Fx = F \cos(\theta)$ (C)</p> Signup and view all the answers

What is the formula for the vertical component of a force 'F' with 'x' and 'y' components, as shown in figure 2.5?

<p>$Fy = F \sin(\theta)$ (B)</p> Signup and view all the answers

Which of the following is the correct definition of force?

<p>A factor that changes the state of rest or uniform motion of a body (C)</p> Signup and view all the answers

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