Advertisements
Advertisements
Question
66640 Pa pressure is exerted by 0.50 m vertical column of a liquid. If g = 9.8 Nkg−1, calculate the density of the liquid.
Advertisements
Solution
Pressure + P = 66640 Pa
Vertical length of liquid column = h = 0.50 m
Acceleration due to gravity g = 9.8 ms−2
ρ = `66640/(0.50xx9.8)`
ρ = 13600 kgm−3
APPEARS IN
RELATED QUESTIONS
Consider the equations `P=lim_(triangles->0)"F"/(triangle"S")` and P1 - P2 = pgz. In an elevator accelerating upward
State Pascal's law of transmission of pressure.
If the mechanical advantage of the handle of the pump plunger is 8, calculate the force applied at the end of the handle of the pump plunger.
Select the correct option.
A dam for water reservoir is built thicker at the bottom than at the top because
P is the pressure at some point in a liquid. State whether pressure P is a scalar or vector quantity.
How does the liquid pressure on a diver change according to the following condition:
When the driver moves horizontally
What is the use of altimeter?
A hydraulic press can lift 100 kg when a mass 'm' is placed on the smaller piston. It can lift ______ kg when the diameter of the larger piston is increased by 4 times and that of the smaller piston is decreased by 4 times keeping the same mass 'm' on the smaller piston.
