Posted on 07 October 2022 at 01:57PM

Are you looking for #Maths #formulas for all classes? if yes then you are on the right page academic team of Physics Wallah and its proficient #teachers uploaded the Maths formulas pdf for #classes 7 to 12. We have prepared separate sheets for each class and for each class we have uploaded one or two pages of maths formulas in each chapter

https://www.pw.live/maths-formulas

Posted on 08 September 2022 at 01:46PM

10 Disadvantages of Friction

Walking is possible due to friction.

Two body sticks together due to friction.

https://www.pw.live/chapter-friction/advantages-and-disadvantages-of-friction

#friction #physics #chemistry #formulas

Walking is possible due to friction.

Two body sticks together due to friction.

https://www.pw.live/chapter-friction/advantages-and-disadvantages-of-friction

#friction #physics #chemistry #formulas

Advantages and disadvantages of friction Class 8 | PW
pw.live
Question of Class 8-Advantages and Disadvantages of friction : Advantages and disadvantages of friction:Friction always opposes the relative motion between any two bodies in contact. Therefore extra energy has to be spent in overcoming friction. This reduces the efficiency of machine