Home
Class 11
PHYSICS
The ratio of inertial force to viscous f...

The ratio of inertial force to viscous force represets

A

Magnus effect

B

Reynolds number

C

Torricell.s law

D

Relative density

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

Calculate the ratio of electric to gravitational force between two electrons.

(A) : Contact forces like viscous force, air resistance are electromagnetic in nature (R) : At the microscopic level, all bodies are made of charged constituents

Assertion: The ratio of intertial mass to gravitational mass is equal to one. Reason: The inertial mass and gravitational mass of a body are equivalent.

Viscous drag force depends on

Viscous drag force depends on

The ratio of the inertial mass to gravitational mass is equal to

Is centrifugal force a real force?

Statement-1: For reynold number R_(e)gt2000 the flow of fluid is turbulent. Statement-2: Inertial forces are dominant compared to the viscous forces at such high reynold numbers.

A spherical ball is dropped in a long column of viscous liquid. Which of the following graphs represent the variation of (l) gravitational force with time (ii) viscous force with time (iii) net force acting on the ball with time

A body is rotating anonuniformly abut a vertical axis fixed in an inertial frame. The resultant force on a particle of the body of thebody not on the axis is