Advertisements
Advertisements
प्रश्न
Find the area of a body which experiences a pressure of 50000 Pa by a thrust of 100 N?
उत्तर
Pressure on the body = 50,000 pa
Force or thrust = 100 N
APPEARS IN
संबंधित प्रश्न
Explain why Hydrostatic pressure is a scalar quantity even though the pressure is force divided by area.
A large He balloon of volume 1425 m3 is used to lift a payload of 400 kg. Assume that the balloon maintains constant radius as it rises. How high does it rise? [Take y0= 8000 m and `rho_"He"`= 0.18 kg m–3].
The unit of thrust is ..........
The unit of thrust is
Find the thrust required to exert a pressure of 50000 pascals on an area of 0.05 m2 ?
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.
Pressure can be increased by decreasing the force.
Pressure is directly proportional to the area of contact.
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.
It is easy to compress a gas whereas liquids are ______.
