work power and energy class 9th formulas
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Work and Energy-NotesExplore More
Work Done. • ...
Work done = force × distance.
= F × s. 1 Joule = 1 Newton × 1 metre. ...
• Work done by a force acting obliquely is equal to W = F cos θ × s. • ...
Energy. • ...
Power. •
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Explanation:
work = force * distance
power = work / time
K.E = 1/2 mv. v
P. E. = mgh
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