Lakhmir Singh and Manjit Kaur Solutions for Chapter: Gravitation, Exercise 8: Long Answer Type Questions
Lakhmir Singh Physics Solutions for Exercise - Lakhmir Singh and Manjit Kaur Solutions for Chapter: Gravitation, Exercise 8: Long Answer Type Questions
Attempt the practice questions on Chapter 3: Gravitation, Exercise 8: Long Answer Type Questions with hints and solutions to strengthen your understanding. Science for Ninth Class Part 1 Physics solutions are prepared by Experienced Embibe Experts.
Questions from Lakhmir Singh and Manjit Kaur Solutions for Chapter: Gravitation, Exercise 8: Long Answer Type Questions with Hints & Solutions
Define buoyant force. Name two factors on which buoyant force depends.

What is the cause of buoyant force?

When a boat is partially immersed in water, it displaces of water. How much is the buoyant force acting on the boat in newtons? ()

State the principle of flotation.

A floating boat displaces water weighing newtons.
What is the buoyant force on the boat?

A floating boat displaces water weighting newtons.
What is the weight of the boat?

Define density. What is the SI unit of density?

Define Relative density? What is the SI unit of relative density?
