MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Distribution of Pressure

Pressure exer...

Question

Pressure exerted by a body is 8650pa, when it is placed on a wooden plank. If the area of contact is 2500cm sq. Find the weight of the body.

Open in App

Solution

As we know :
$P = \frac{F}{A}$
$F = P \times A$
$F = (8650) (2500 \times 10^{- 4})$
$F = 2.16 \times 10^{- 5} N$

Suggest Corrections

thumbs-up

10

Similar questions

Q. Explain the relation between the area of contact and pressure exerted on a body.

Q. A body of mass

50 kg

and area of cross-section

1 m^{2}

is kept on a sand floor. Calculate the pressure exerted by the body on the sand floor due to its weight. Take

g = 10 m / s^{2}

.

Q. Find the pressure exerted by a man weighing

90 k g

on the ground.
(a) when he is standing on one of his feet having an area of

90 c m^{2}

.
(b) when he is lying flat. The area of his body in contact with the ground is

0.9 m^{2}

g = 10 m s^{- 2}

Q. When a body is placed on a surface, the body exerts a force in downwards direction on the surface _______ its weight on the surface. Fill in the blank.

When a body is placed on a surface, the body exerts a force downwards on the surface equal to its weight on the surface, but the body does not move because

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Distribution of Pressure

PHYSICS

Watch in App

explore_more_icon

Explore more

Distribution of Pressure

Standard VII Physics

Join BYJU'S Learning Program

CrossIcon