Question

Frictional force on an object in a fluid depends on

• A. its speed with respect to fluid
• B. the shape of the object
• C. the mass of the object
• D. the nature of the fluid

Answer 1

Answer: (A), (B), (D)

The correct options are
A its speed with respect to fluid
B the shape of the object
D the nature of the fluid

Frictional force on an object in a fluid depends on its spped with respect to fluid, on the shape of the object and the nature of the fluid. Frictional force on an object in a fluid does not depend on the mass of the object.