Effects of force - Set 2 Quiz

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What causes the air pressure?

Difficulty Level: Medium

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What is atmospheric pressure?

A pressure produces by the collision of the air particles and the wall
Pressure that is applied by the atmosphere onto the surface of the Earth and all the bodies on this Earth
Force applied to the surface of an object per unit area over which that force is distributed

Difficulty Level: Easy

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Human can dive deep in the water more than 100 meter.

True or false?

Difficulty Level: Easy

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How many changes that the effect of force can do to an object?

Difficulty Level: Hard

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Which of the following will causes an object to float?

Difficulty Level: Medium