You are not logged in.

## #1 2017-11-03 18:03:33

**shakeel123****Moderator**- Registered: 2017-09-21
- Posts: 50,796

### The drag force F on a sphere of radius ‘r’ moving slowly with spe...

# ECAT Engineering Exams Quizzes MCQs Quizzes ECAT Engineering Entry Test 2017 Physics Fluid Dynamics 1

**Question:**

The drag force F on a sphere of radius ‘r’ moving slowly with speed V through a fluid of viscosity η by Stake’s law?

**Option A):**

F = πηra**Option B):**

F = 6πηrω**Option C):**

F = 6πηrv**Option D):**

F = 6πηrav

**Correct Answer is Option C):**

F = 6πηrv

**Top Exams Quizzes MCQs And Interview Questions With Answers Forum:**

https://www.globalguideline.com/forum/

Offline

## 2017-11-03 18:03:33

**Advertisement****Ads By Google**

### Re: The drag force F on a sphere of radius ‘r’ moving slowly with spe...

\n