MEDIUM
6th CBSE
IMPORTANT
Earn 100

Pressure at the bottom of a sea is much greater than that at its surface. Explain it.

Important Questions on Force and Pressure

MEDIUM
6th CBSE
IMPORTANT
Pearson IIT Foundation Science>Chapter 2 - Force and Pressure>PRACTICE QUESTIONS (CLASSROOM WING)>Q 58
When a man swims underwater, he feels pressure on his eardrums. Why?
MEDIUM
6th CBSE
IMPORTANT
Pearson IIT Foundation Science>Chapter 2 - Force and Pressure>PRACTICE QUESTIONS (CLASSROOM WING)>Q 59
Why porters wear turbans on their heads while carrying heavy loads?
MEDIUM
6th CBSE
IMPORTANT
Pearson IIT Foundation Science>Chapter 2 - Force and Pressure>PRACTICE QUESTIONS (CLASSROOM WING)>Q 60
Why sledges are not provided with wheels?
MEDIUM
6th CBSE
IMPORTANT
Pearson IIT Foundation Science>Chapter 2 - Force and Pressure>PRACTICE QUESTIONS (CLASSROOM WING)>Q 61
If a Lilliput in his sleeping position occupies an area of 5 cm2 and on standing position occupies 2 cm2 of area, then find the ratio of pressures exerted by him in both the positions.
MEDIUM
6th CBSE
IMPORTANT
Pearson IIT Foundation Science>Chapter 2 - Force and Pressure>PRACTICE QUESTIONS (CLASSROOM WING)>Q 62
Why does an army tanker have caterpillar wheels rather than ordinary wheels?
MEDIUM
6th CBSE
IMPORTANT
Pearson IIT Foundation Science>Chapter 2 - Force and Pressure>PRACTICE QUESTIONS (CLASSROOM WING)>Q 63
How many atmospheric pressures is equal to the pressure of 2 kPa?
MEDIUM
6th CBSE
IMPORTANT
Pearson IIT Foundation Science>Chapter 2 - Force and Pressure>PRACTICE QUESTIONS (CLASSROOM WING)>Q 64
A cuboid of volume 20 m×10 m×5 m has density 3 kg m-3. Find the maximum pressure exerted by cuboid on the surface.
MEDIUM
6th CBSE
IMPORTANT
Pearson IIT Foundation Science>Chapter 2 - Force and Pressure>PRACTICE QUESTIONS (CLASSROOM WING)>Q 65
A bunch of five identical balloons can lift a toy of weight 100 N. Find out the pressure inside a single balloon to do this, if the radius of the balloon is 1π m.