Discussion :: Physics
- What should a person on a freely rotating turn table do to decrease his (angular) speed ?
|
A.
Bring his hands together |
|
B.
Raise his hands up |
|
C.
Spread his hands outwards |
|
D.
Sit down with raised hands |
Whatsapp
Facebook
Answer : Option C
Explanation :
When a person on a turn table will raise his hands, there will be increase in the momentum of inertia. Hence, the angular velocity of the turntable will decrease.
Be The First To Comment