Which is denser, water or milk?

Important Questions on Floating Bodies

MEDIUM

9th Andhra Pradesh Board

IMPORTANT

Physical Science Class 9>Chapter 9 - Floating Bodies>Improve your learning>Q 11

Find the relative density of wood. Explain the process.

MEDIUM

9th Andhra Pradesh Board

IMPORTANT

Physical Science Class 9>Chapter 9 - Floating Bodies>Improve your learning>Q 12

How can you find the relative density of a liquid?

MEDIUM

9th Andhra Pradesh Board

IMPORTANT

Physical Science Class 9>Chapter 9 - Floating Bodies>Improve your learning>Q 15

Draw a diagram of a mercury barometer.

MEDIUM

9th Andhra Pradesh Board

IMPORTANT

Physical Science Class 9>Chapter 9 - Floating Bodies>Improve your learning>Q 16

How can you appreciate the technology of making ships float, using the material which sinks in the water?

HARD

9th Andhra Pradesh Board

IMPORTANT

Physical Science Class 9>Chapter 9 - Floating Bodies>Improve your learning>Q 17

Write a note on Pascal's discovery in helping to make hydraulic jacks?

EASY

9th Andhra Pradesh Board

IMPORTANT

Physical Science Class 9>Chapter 9 - Floating Bodies>Improve your learning>Q 20

Where do you observe Pascal's principle in daily life? Give two examples.

HARD

9th Andhra Pradesh Board

IMPORTANT

Physical Science Class 9>Chapter 9 - Floating Bodies>TRY THESE>Q 1

The volume of $50 \mathrm{g}$ of a substance is $20 {\mathrm{cm}}^3$. If the density of water is $1 \raisebox{1ex}{$\mathrm{g}$}\!\left/ \!\raisebox{-1ex}{${\mathrm{cm}}^3$}\right.$, will the substance sink or float when placed on the surface of water? What will be the mass of water displaced by the substances?

HARD

9th Andhra Pradesh Board

IMPORTANT

Physical Science Class 9>Chapter 9 - Floating Bodies>TRY THESE>Q 5

Hydraulic brakes in automobiles work on Pascal's principle. What about air brakes? Collect information about the working process of air brakes.