Question 1

Is the image correct  ?( P1>P2 )

Accepted Answer

True

Answer

False

Answer

Question Incorrect

Question 2

Why submarines are made very thick ?

Accepted Answer

To withstand high fluid pressure.

Answer

So that it can sink down.

Answer

It need to be strong to move through water.

Question 3

What happens to pressure when we go deeper into water ?

Accepted Answer

Increases

Answer

Decreases

Answer

Remains the same

Question 4

Why do you think edge of the knives are sharp ?

Accepted Answer

To increase pressure by decreasing the area

Answer

To decrease the pressure by increasing the area

Answer

To decrease the pressure by increasing the area

Question 5

Why dams are thicker at the bottom edge ?

Accepted Answer

Pressure is more at the bottom of the dam due to the depth/amount of the water.

Answer

Pressure is more because water is more

Answer

Pressure is more cause the amount of water is less.

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