9. Do liquid and gases exert pressure on the walls of containarin all direction? Give examples to justify your statement
Answers
Answer:
yes liquid exerts of force example take a bottle full of water pin it on some side the water comes out from the hole keep your finger on the whole you feel some force so this prove that liquid exerts force on the wall.
yes gas exert force on the wall example when the rice is being made in cooker when the stove is on while the cooking is going on if you open the the upper vessel it was suddenly and the inner race material spills out
Answer:
the exert pressure on walls of container
Explanation:
when water is poured into a bottle and if we in the walls of the bottle, with force the water comes out.
for gases, when we take a polythene cover or bag and blow it and tie its ends. now take a pin and the polythene cover and observe the force of air which comes out.