Given: F = 300 N; `"A" = 30 " cm"^2 = 30/(100xx100)"m" ^2 = 30xx10^-4 "m"^2`
To Find: Pressure
`therefore "P" = "F"/"A"`
`= 300/(30/(100xx100)`
` = (300xx100xx100)/30`
= 100000
= 105 Pa
Advertisements
Advertisements
प्रश्न
Calculate the pressure in pascal exerted by a force of 300 N acting normally on an area of 30 cm2.
योग
Advertisements
उत्तर
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
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
It is easier to hammer a blunt nail into a piece of wood than a sharply pointed nail.
Why is the bottom part of the foundation of a building made wider?
A gum bottle rests on its base. If it is placed upside down, how does the thrust change?
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.
The pressure in a liquid at two points in the same horizontal plane are equal. Consider an elevator accelerating upward and a car accelerating on a horizontal road. The above statement is correct in
If the same force is made to act on a larger area, the pressure ______.
Why dams are made stronger and thicker at the bottom than at the top?
Scuba divers wear special suits to withstand ______.
Assertion (A): Wide wooden sleepers are kept below railway lines to reduce pressure on the railway tracks and prevent them from sinking into the ground.
Reason (R): Pressure is directly proportional to the area in which it is acting.
