Page 9 - HA
P. 9
SAI International School
Subject- Physics
Class room Activity Work Sheet 6
Session: 2020-21
Answer key
4. The roller skates moves backwards.
5. Because of Newton’s third law of motion, person moving forward is action and
roller skates moving backwards is the reaction.
6. They move away from each other due to action and reaction forces being equal
and opposite.
