MEDIUM
8th CBSE
IMPORTANT
Earn 100

Give reasons: Camels walk easily on the sand.

Important Questions on Force and Pressure

MEDIUM
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 11 - Force and Pressure>ASSESSMENT ZONE>Q G
Blood oozes out when there is a slight cut in our body. Why?
MEDIUM
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 11 - Force and Pressure>ASSESSMENT ZONE>Q G
Give reasons: Astronauts wear a special suit while going to space.
MEDIUM
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 11 - Force and Pressure>ASSESSMENT ZONE>Q G
A pointed end of a high-heel sandal has a greater impact on the ground than a flat-heel sandal. Why?
MEDIUM
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 11 - Force and Pressure>ASSESSMENT ZONE>Q G
An inflated balloon bursts if you slightly push its surface with the pointed tip of a pencil. However, it does not burst if you push it gently with your finger. Why?
EASY
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 11 - Force and Pressure>ASSESSMENT ZONE>Q G
Find the net force acting on the box and the direction in which the box will move.
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HARD
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 11 - Force and Pressure>ASSESSMENT ZONE>Q G
If 300 N of force is acting on an area of 50 m2, then the pressure acting on this area will be K Pa. Find the value of K.
MEDIUM
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 11 - Force and Pressure>ASSESSMENT ZONE>Q G
What will be the pressure exerted by the object if 5000 N of force is acting on an area of 200 cm2? (in pascal)
MEDIUM
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 11 - Force and Pressure>ASSESSMENT ZONE>Q G
Find out the area of a body which experiences a pressure of 500 Pa by a force of 100 N (in m2)?