Question
Medium
Solving time: 3 mins
A block of mass lies on an incline with inclination a layer of oil thick. Area of the block in contact with oil is . The block is imparted a velocity and it is found that it moves with constant velocity down the incline. Find viscosity for the oil.
Text solutionVerified
Velocity of top layer of oil in contact with the block is .
Velocity of lowest layer touching the incline Velocity gradient
For constant velocity
poise
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Question Text | A block of mass lies on an incline with inclination a layer of oil thick. Area of the block in contact with oil is . The block is imparted a velocity and it is found that it moves with constant velocity down the incline. Find viscosity for the oil.
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Topic | Mechanical Properties of Fluids |
Subject | Physics |
Class | Class 11 |
Answer Type | Text solution:1 |
Upvotes | 66 |