Defining the centre of mass

Exercise and reference answers

Missing parts

1. Answer

   M

   Choices

   1. M
   2. P
   3. L

2. Answer

   total

   Choices

   1. total
   2. average
   3. smallest

Complete the statement

R is the sum of m-i r-i divided by {0}, the {1} mass of the system.

Instructions

Tap a chip from the bank to fill each blank.

Explanation