Advertisements
Advertisements
Question
Match the following.
| 1. | Density | hρg |
| 2. | 1 gwt | Milk |
| 3. | Pascal’s law | `"Mass"/" Volume"` |
| 4. | Pressure exerted by a fluid | Pressure |
| 5. | Lactometer | 980 dyne |
Advertisements
Solution
| 1. | Density | `"Mass"/" Volume"` |
| 2. | 1 gwt | 980 dyne |
| 3. | Pascal’s law | Pressure |
| 4. | Pressure exerted by a fluid | hρg |
| 5. | Lactometer | Milk |
APPEARS IN
RELATED QUESTIONS
When does a man exert more pressure on the floor: while standing or while walking?
Calculate the pressure exerted on a surface of 0.5 m2 by a thrust of 100 kgf.
A beaker containing a liquid is kept inside a big closed jar. If the air inside the jar is continuously pumped out, the pressure in the liquid near the bottom of the liquid will
Water flows through a horizontal tube of variable cross section. The area of cross section at A and B are 4 mm2 and 2 mm2 respectively. If 1 cc of water enters per second through A, find (a) the speed of water at A, (b) the speed of water at B and (c) the pressure difference PA − PB.
A water tank has four taps fixed at points A, B, C, D as shown in the following figure. The water will flow out at the same pressure from taps at
Assertion: The pressure at the bottom of the sea is lesser than that near the surface.
Reason: The pressure exerted by a liquid depends upon the depth of the liquid and density of the liquid.
Explain why the cutting instruments are sharpened.
Give reasons why:
heavy trucks are fitted with 6 to 8 wheels
The net force in a particular direction is called ______.
A vessel filled with water is kept on a weighing pan and the scale adjusted to zero. A block of mass M and density ρ is suspended by a massless spring of spring constant k. This block is submerged inside into the water in the vessel. What is the reading of the scale?
