Question

B. I. Name the following.
a. a lubricant used in machines to reduce friction
b. The frictional force exerted by fluids on objects in motion through them.
ii. Write any two factors on which the frictional force on a fish swimming in water depends upon.​

Answer 1

Answer:

Mark it as brainliest

Yes

Explanation:

1. Grease
2. Viscous drag
3. Buoyancy and weight of fish

Answer 2

HELLO FRIEND

Answer:

1▶️

➡a. Ball bearings

➡b. Drag

2▶️

➡The force of fluid friction depends upon the object's shape, material, and speed, as well as the fluid's viscosity.