Advertisements
Advertisements
प्रश्न
Find the area of a body which experiences a pressure of 50000 Pa by a thrust of 100 N?
Advertisements
उत्तर
Pressure on the body = 50,000 pa
Force or thrust = 100 N
By substituting the values we get,
a = `100/(50,000)`
= `10/5000`
A = `10/5000`
= `10/(5 xx 10^3)`
= `2/10^3`
= 2 × 10−3 m2
APPEARS IN
संबंधित प्रश्न
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 ..........
It is easier to cut with a sharp knife than with a blunt one. Explain.
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.
If the same force is made to act on a larger area, the pressure ______.
What is thrust?
What is an Artisan aquifer?
Define thrust.
Pressure is a scalar quantity because ______.
- it is the ratio of force to area and both force and area are vectors.
- it is the ratio of the magnitude of the force to area.
- it is the ratio of the component of the force normal to the area.
- it does not depend on the size of the area chosen.
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?
