Energy
ICSE · Class 7 · Physics
All formulas from Energy in ICSE Class 7 Physics. Key equations, constants, and identities for board exam preparation.
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Formulas
1. Energy, Work, and Units
Work done = Force × Distance moved in the direction of force
W = F × d
1 J = 1 N × 1 m
1 cal = 4·2 J (nearly)
1 kcal = 1000 cal
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