Showing posts with label class 8. Show all posts
Showing posts with label class 8. Show all posts
Tuesday, September 29, 2020
What is physical changes and chemical changes
September 29, 2020
PHYSICAL AND CHEMICAL CHANGES PHYSICAL CHANGE:-Those properties which describe the look or feel of...
What is friction|types of friction
September 29, 2020
FRICTIONFriction :- It is the force that opposes the motion of an object.
Factors affecting friction : -
(i) it is caused by the irregularities on the two surfaces...
Monday, September 28, 2020
What is force | types of force
September 28, 2020
What is Force?Force :- Push or pull that affects an object in some way is called a force.
• Force is measurable quantity.
• SI unit of the magnitude of force is Newton...
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