Momentum of a system

Exercise and reference answers

Questions

1. Question

   V = P over M, where P is the

   Choices

   1. Power
   2. Linear momentum
   3. Pressure

   Correct choice

   Linear momentum

2. Question

   If the total external force is zero, total momentum is

   Choices

   1. Rising
   2. Zero always
   3. Constant

   Correct choice

   Constant

3. Question

   M in that relation is the

   Choices

   1. Total mass
   2. One particle's mass
   3. Moment

   Correct choice

   Total mass

4. Question

   The centre of mass is defined by a

   Choices

   1. Colour
   2. Position vector
   3. Time

   Correct choice

   Position vector

Instructions

Tap the chip that answers each prompt.

Explanation