A. Upward thrust due to air
B. Viscous force exerted by air
C. Surface tension effects of water
D. Force of gravity
Correct Answer: Viscous force exerted by air ✔
Last Updated: February 08, 2019
A. Upward thrust due to air
B. Viscous force exerted by air
C. Surface tension effects of water
D. Force of gravity
Correct Answer: Viscous force exerted by air ✔
Last Updated: February 08, 2019