Quick picks on the laws of motion

Exercise and reference answers

Questions

1. Question

   The law of inertia came from:

   Choices

   1. Galileo
   2. Aristotle
   3. Halley

   Correct choice

   Galileo

2. Question

   Zero net external force gives acceleration of:

   Choices

   1. One
   2. Zero
   3. Two

   Correct choice

   Zero

3. Question

   Internal forces cancel away in:

   Choices

   1. Threes
   2. Fours
   3. Pairs

   Correct choice

   Pairs

4. Question

   An isolated system conserves its total:

   Choices

   1. Momentum
   2. Position
   3. Distance

   Correct choice

   Momentum

5. Question

   Newton was born in the year:

   Choices

   1. 1542
   2. 1642
   3. 1742

   Correct choice

   1642

Instructions

Tap the correct answer before the round moves on.

Explanation