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Answer:
1. Filling a test tube with water and putting a piece of plastic on it and turning it upside down.(the water does not come out).
1.means that there is a pressure holding the water in the tube so two proves.
2. Putting in air in a syringe and putting a cap on the end, later holding the cap in placegently pushing the plunger down with your thumb and releasing the plunger.
2. proves it air pus the cap out so it means it exerted a pressure.
3. Putting an unused balloon inside a bottle and then trying to blow it up while the balloon is in the bottle.
3. if u exert enough pressure it will break the bottle so 3 is also checked
this is Radhika hope u lik it :D
1.means that there is a pressure holding the water in the tube so two proves.
2. Putting in air in a syringe and putting a cap on the end, later holding the cap in placegently pushing the plunger down with your thumb and releasing the plunger.
2. proves it air pus the cap out so it means it exerted a pressure.
3. Putting an unused balloon inside a bottle and then trying to blow it up while the balloon is in the bottle.
3. if u exert enough pressure it will break the bottle so 3 is also checked
this is Radhika hope u lik it :D
First answer by ID1001576537.
Last edit by ID1001576537.
Question popularity:
2
[recommend question].
