Jammu and Kashmir Board Solutions for Chapter: Friction, Exercise 3: Exercises
Jammu and Kashmir Board Science Solutions for Exercise - Jammu and Kashmir Board Solutions for Chapter: Friction, Exercise 3: Exercises
Attempt the practice questions on Chapter 14: Friction, Exercise 3: Exercises with hints and solutions to strengthen your understanding. SCIENCE TEXTBOOK FOR CLASS 8 solutions are prepared by Experienced Embibe Experts.
Questions from Jammu and Kashmir Board Solutions for Chapter: Friction, Exercise 3: Exercises with Hints & Solutions
Friction is very useful as it helps in the _____ (shining/ movement) of the bodies.
The _____ (static/sliding) friction is times the rolling friction.
The boats and aeroplanes are _____ (streamlined/ conical) so as to reduce fluid friction.
Statement given below is incorrect. Write the correct statement.
Sliding friction is slightly more than the limiting friction.
Statements given below are incorrect. Write the correct statement.
The conveyor belts are made rough, in order to decrease friction.
Statement given below is incorrect. Write the correct statement.
The friction between two surfaces decreases with the increase in the weight of a body.
Statement given below is incorrect. Write the correct statement.
The friction offered by the wheels is called sliding friction.
Statement given below is incorrect. Write the correct statement.
The friction increase with the increase in the area of contact at the two surfaces.
