cbsenotes • 2017-07-12
What is Inertia? CBSE Class 9 - Force and Laws of Motion Let's move the rock! Inertia It is inherent property of all bodies- by virtue of which it resists or opposes any change to
cbsenotes • 2017-07-11
CBSE Class 8 - Science Periodic Test-1 (2017-18) Questions asked in the Q. Paper are from the following chapters: 1. Crop Production and Management 2. Coal and Petroleum 3. Combustion and F
cbsenotes • 2017-07-05
CBSE Class 8 - Science Periodic Assessment (2017) - Crop Production and Microorganisms Sample Question Paper with some answers given below. Answers: 1. (a) natural
cbsenotes • 2017-07-03
Friction (Assignment) Q1: Name the following: ⒜ Type of surfaces that produces minimum friction _____________ ⒝ Type of surfaces that produce maximum friction ___________
cbsenotes • 2017-06-29
Friction (MCQs) CBSE Class 8 - Science Q1: The force of friction which opposes the surfaces just to slide one over the other- is called: (A) Limiting friction. (B) R