S K Aggarwal and V K Sally Solutions for Chapter: Friction, Exercise 2: EXERCISES

Author:S K Aggarwal & V K Sally

S K Aggarwal Science Solutions for Exercise - S K Aggarwal and V K Sally Solutions for Chapter: Friction, Exercise 2: EXERCISES

Attempt the practice questions on Chapter 12: Friction, Exercise 2: EXERCISES with hints and solutions to strengthen your understanding. Learning Elementary Science with Online Support solutions are prepared by Experienced Embibe Experts.

Questions from S K Aggarwal and V K Sally Solutions for Chapter: Friction, Exercise 2: EXERCISES with Hints & Solutions

MEDIUM
8th CBSE
IMPORTANT

What kind of lubricant is used in a sewing machine?

MEDIUM
8th CBSE
IMPORTANT

What kind of lubricant is used in the axle of a tractor?

MEDIUM
8th CBSE
IMPORTANT

Why do carrom coins move faster on the carrom board when dusted with talcum powder?

MEDIUM
8th CBSE
IMPORTANT

Why is the surface of a conveyor belt made rough?

MEDIUM
8th CBSE
IMPORTANT

Why a sewing machine is often oiled?

MEDIUM
8th CBSE
IMPORTANT

Why do new automobile tyres have deep grooves?

MEDIUM
8th CBSE
IMPORTANT

Why does a ball rolling on the ground slow down?

MEDIUM
8th CBSE
IMPORTANT

Why is a boat or an aeroplane is given a special shape?