Advertisements
Advertisements
Question
The unit of pressure is
Options
N × m
kgf
N m-2
kgf m2
Advertisements
Solution
N m-2
APPEARS IN
RELATED QUESTIONS
Explain why Atmospheric pressure at a height of about 6 km decreases to nearly half of its value at the sea level, though the height of the atmosphere is more than 100 km
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 S.I. unit of pressure is pascal.
When does a man exert more pressure on the floor: while standing or while walking?
Why is the bottom part of the foundation of a building made wider?
Consider the situation of the previous problem. Let the water push the left wall by a force F1 and the right wall by a force F2.
An empty plastic bottle closed with an airtight stopper is pushed down into a bucket filled with water. As the bottle is pushed down, there is an increasing force on the bottom. This is because
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
Give reasons why:
a single nail pricking the body is painful when compared to lying on a bed of nails.
Give reasons why:
cutting edges of knives and axes are sharpened.
