Lakhmir Singh and Manjit Kaur Solutions for Chapter: Gravitation, Exercise 8: Long Answer Type Questions

Author:Lakhmir Singh & Manjit Kaur

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

MEDIUM
9th CBSE
IMPORTANT

Define buoyant force. Name two factors on which buoyant force depends.

MEDIUM
9th CBSE
IMPORTANT

What is the cause of buoyant force?

EASY
9th CBSE
IMPORTANT

When a boat is partially immersed in water, it displaces 600 kg of water. How much is the buoyant force acting on the boat in newtons? (g=10 m s-2)

MEDIUM
9th CBSE
IMPORTANT

State the principle of flotation.

MEDIUM
9th CBSE
IMPORTANT

A floating boat displaces water weighing 6000 newtons.

What is the buoyant force on the boat?

MEDIUM
9th CBSE
IMPORTANT

A floating boat displaces water weighting 6000 newtons.

What is the weight of the boat?

EASY
9th CBSE
IMPORTANT

Define density. What is the SI unit of density?

EASY
9th CBSE
IMPORTANT

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