Advertisements
Advertisements
प्रश्न
Pressure is the thrust acting on a surface of ........... area.
उत्तर
unit.
Pressure is the thrust acting on a surface of unit area.
APPEARS IN
संबंधित प्रश्न
A 50 kg girl wearing high heel shoes balances on a single heel. The heel is circular with a diameter 1.0 cm. What is the pressure exerted by the heel on the horizontal floor?
In problem 10.9, if 15.0 cm of water and spirit each are further poured into the respective arms of the tube, what is the difference in the levels of mercury in the two arms? (Specific gravity of mercury = 13.6)
Pressure is reduced if .................... increases.
Find the area of a body which experiences a pressure of 50000 Pa by a thrust of 100 N?
If someone presses a pointed needle against your skin, you are hurt. But if someone presses a rod against your skin with the same force, you easily tolerate. Explain.
Consider the statement given below and choose the correct option.
Assertion: Sharp knives are used to cut the vegetables.
Reason: Sharp edges exert more pressure.
A water tank has four taps fixed at points A,B,C and D as shown in figure. The water will flow out at the same pressure from taps at
Pressure can be increased by decreasing the force.
Explain the variation of the pressure exerted by liquid with respect to the following factors.
- Amount of liquid
- Depth
- Shape and size of the container
The pressure in mines is ______ than the sea level.
