3rd Class
Science
Time and Motion
Question Bank
Motion
question_answer
If there is no reaction force, which of the following cases will occur? (i) We will not be able to swim. (ii) We will not be able to jump. (iii) We will not be able to walk.
A)(i) only
B)(ii) only
C)(iii) only
D)(i), (ii) and (iii)
Correct Answer:
D
Solution :
When there is no reaction force, we cannot walk, jump or swim.