B K Gowel and Sangeeta Solutions for Exercise 2: EXERCISES

Author:B K Gowel & Sangeeta

B K Gowel Science Solutions for Exercise - B K Gowel and Sangeeta Solutions for Exercise 2: EXERCISES

Attempt the practice questions from Exercise 2: EXERCISES with hints and solutions to strengthen your understanding. SCIENCE For Class VIII solutions are prepared by Experienced Embibe Experts.

Questions from B K Gowel and Sangeeta Solutions for Exercise 2: EXERCISES with Hints & Solutions

EASY
8th CBSE
IMPORTANT

Streamlined shape of a moving object increases friction.

EASY
8th CBSE
IMPORTANT

Lubrication is one way to reduce friction.

EASY
8th CBSE
IMPORTANT

Spaceship 'Columbia' got burnt while moving through the atmosphere due to short circuiting.

MEDIUM
8th CBSE
IMPORTANT

Is frictional force desirable? 

MEDIUM
8th CBSE
IMPORTANT

Which force stops a rolling ball along the surface? 

MEDIUM
8th CBSE
IMPORTANT

What may be the cause of the wear and tear of the sole on your shoe?

MEDIUM
8th CBSE
IMPORTANT

Wrestlers generally apply oil to their body while wrestling. Why?

MEDIUM
8th CBSE
IMPORTANT

Once the spaceship is moving in space it does not need propelling. Why it is so?