Question

A sphere falls from top and travels through some distance in liquid when it attains terminal velocity. Then –

• A. F₂ is total weight of the sphere
• B. if F₂ is total weight of sphere then F₁ is upward force of viscosity
• C. If F₂ is net weight of body then F₁ is upward thrust
• D. None

Answer 1

Answer: (B)

if F₂ is total weight of sphere then F₁ is upward force of viscosity

Answer 2