Advertisements
Advertisements
प्रश्न
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
उत्तर
| 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
संबंधित प्रश्न
A plane is in level flight at a constant speed and each of its two wings has an area of 25 m2. If the speed of the air is 180 km/h over the lower wing and 234 km/h over the upper wing surface, determine the plane’s mass. (Take air density to be 1 kg m–3).
For a given thrust, pressure is more on a surface of large j area.
The unit of thrust is ..........
Calculate the pressure exerted on a surface of 0.5 m2 by a thrust of 100 kgf.

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
Pressure is directly proportional to the area of contact.
Explain why the cutting instruments are sharpened.
Cooking in a place located at a higher altitude is difficult. Why?
The shape and size of the solids do not easily change.
Iceberg floats in water with part of it submerged. What is the fraction of the volume of iceberg submerged if the density of ice is ρi = 0.917 g cm–3?
