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Class 11 Physics (India) - Hindi

Course: Class 11 Physics (India) - Hindi > Unit 4

Lesson 1: Introduction to work (Hindi)

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Work example problems (Hindi)

Google Classroom

Ram goes through some example problems on the concept of work. Created by Ram Prakash.

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𝓜𝓪𝓱𝓮𝓼𝓱 𝓜𝓪𝓱𝓮𝓷𝓭𝓻𝓪𝓴𝓪𝓻
Posted 4 years ago. Direct link to 𝓜𝓪𝓱𝓮𝓼𝓱 𝓜𝓪𝓱𝓮𝓷𝓭𝓻𝓪𝓴𝓪𝓻's post “While calculating Work do...”
While calculating Work done by the friction, don't we put force in negative direction?
Shouldn't it be W_Fr = (-30)(10)cos180° instead of
W_Fr = (30)(10)cos180°?
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(2 votes)
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