Question 191 of 192
If the terminal speed of a sphere of gold (density ) is in a viscous liquid (density ) of the same size in the same liquid.
Show answer and solution
Answer: (D)
Fluid Mechanics
JEE Main level, single correct, medium
JEE Main question paper PDF
Open a shift to read the full paper on this page, or download it.
Opening paper…
More Physics practice
- Fluid MechanicsWater flows through a horizontal pipe of non-uniform cross-section. At point the velocity is and pressure is . At point , where diameter is halved, velocity is:
- Fluid MechanicsRaindrops attain a constant terminal velocity due to:
- Fluid MechanicsWater flows out of a small hole of area at the base of a large cylindrical tank of cross-sectional area filled to height . Time taken to empty the tank completely is:
- Fluid MechanicsA spherical ball of radius falls with terminal velocity in a viscous liquid. The viscous drag force acting on the ball is proportional to:
- Fluid MechanicsAn air bubble of volume rises from the bottom of a swimming pool of 5 m deep. At the bottom of the pool water temperature is . The volume of the bubble when it reaches the surface, where the water temperature is , is .
, density of water , and 1 atm pressure is - Fluid MechanicsA plane is in level flight at constant speed and each of its two wings has an area of If the speed of the air is over the lower wing surface and over the upper wing surface, the mass of the plane is ________ (Take air density to be and )
JEE Main Physics practice question on Fluid Mechanics (Viscosity), with the answer and a step-by-step solution. Scan a question from your own book or paper to get a whiteboard video.