☰
✕

Mechanical Properties of Fluids
Question
Wired Faculty App

A metal disc has a hole in it. What happens to the size of hole when disc is heated?

Answer

When the metal disc is heated, the size of the hole increases because of thermal expansion. 

Sponsor Area

Some More Questions From Mechanical Properties of Fluids Chapter

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.

What is the net displacement of the particle executing simple harmonic motion in one complete oscillation?