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Mechanical Properties of Fluids
Question
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How deserts are formed?

Answer

In hot regions, the rocks expand at day time and contract at night time. Due to this alternate expansion and contraction, the rocks continue to break and form sand. This results in the formation of deserts. 

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Some More Questions From Mechanical Properties of Fluids Chapter

Define frequency.

What is the condition for motion to be simple harmonic motion?

In the displacement equation y = r sin(ωt/ + ϕ) what does ϕ called and what information does it give?

What determines the natural frequency of an oscillator?

Is there any relation between uniform circular motion and simple harmonic motion?

What is periodic motion?

Write down the expression for the instantaneous velocity and acceleration of particle vibrating in simple harmonic motion.

How do you define the mean position of particle executing simple harmonic motion?

Define amplitude.