Quick picks on work and energy

Exercise and reference answers

Questions

1. Question

   Power, like work and energy, is a:

   Choices

   1. Scalar
   2. Vector
   3. Tensor

   Correct choice

   Scalar

2. Question

   James Watt worked in the century that was the:

   Choices

   1. Seventeenth
   2. Eighteenth
   3. Twentieth

   Correct choice

   Eighteenth

3. Question

   A force giving a potential energy is called:

   Choices

   1. Consecutive
   2. Constructive
   3. Conservative

   Correct choice

   Conservative

4. Question

   Horse-power still rates the output of:

   Choices

   1. Automobiles
   2. Aqueducts
   3. Aerodromes

   Correct choice

   Automobiles

Instructions

Tap the correct answer before the round moves on.

Explanation