Quick picks on rotational motion

Exercise and reference answers

Questions

1. Question

   Moment of force is also called:

   Choices

   1. Torque
   2. Impulse
   3. Pressure

   Correct choice

   Torque

2. Question

   Torque is measured in:

   Choices

   1. Joule second
   2. Newton metre
   3. Watt metre

   Correct choice

   Newton metre

3. Question

   The symbol for torque is the Greek letter:

   Choices

   1. Rho
   2. Phi
   3. Tau

   Correct choice

   Tau

4. Question

   In equilibrium the total external force is:

   Choices

   1. Zero
   2. Maximum
   3. Positive

   Correct choice

   Zero

5. Question

   Rotation about a fixed axis is analogous to:

   Choices

   1. Wave motion
   2. Linear motion
   3. Heat flow

   Correct choice

   Linear motion

Instructions

Tap the correct answer before the round moves on.

Explanation