Pick the right answer, quickly

Exercise and reference answers

Questions

1. Question

   One newton equals:

   Choices

   1. 1 kg m per s2
   2. 1 kg m per s
   3. 1 kg m2 per s

   Correct choice

   1 kg m per s2

2. Question

   Impulse equals change in:

   Choices

   1. Mass
   2. Momentum
   3. Length

   Correct choice

   Momentum

3. Question

   Kinetic friction is usually:

   Choices

   1. Less than static
   2. More than static
   3. Equal to static

   Correct choice

   Less than static

4. Question

   The first law rests on:

   Choices

   1. Impulse
   2. Friction
   3. Inertia

   Correct choice

   Inertia

5. Question

   Zero net force gives:

   Choices

   1. Zero acceleration
   2. Zero velocity
   3. Zero mass

   Correct choice

   Zero acceleration

Instructions

Tap the correct answer before the round moves on.

Explanation