West Bengal Board Solutions for Chapter: Physical Environment, Exercise 3: Exercise 3

Author:West Bengal Board

West Bengal Board Science Solutions for Exercise - West Bengal Board Solutions for Chapter: Physical Environment, Exercise 3: Exercise 3

Attempt the practice questions on Chapter 1: Physical Environment, Exercise 3: Exercise 3 with hints and solutions to strengthen your understanding. Environment and Science Class 8 solutions are prepared by Experienced Embibe Experts.

Questions from West Bengal Board Solutions for Chapter: Physical Environment, Exercise 3: Exercise 3 with Hints & Solutions

EASY
8th West Bengal Board
IMPORTANT
Environment and Science Class 8>Chapter 1 - Physical Environment>Exercise 3>Q 1

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In which case (picture 1 or 2) do you think, magnitude of the pulling force should be more to make the box move? In which picture is the magnitude of the static frictional force greater?

EASY
8th West Bengal Board
IMPORTANT
Environment and Science Class 8>Chapter 1 - Physical Environment>Exercise 3>Q 2

Question Image
Comparing pictures 2 and 3 where do we find the magnitude of the static frictional force to be greater? In which case does it require more force to move the box?