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*Class work* . 1. Calculate the work done by a body of weight 200N which moves through a distance of 12m. 2. What quantity of energy is expended when a 120-watt electric bulb is turned on for 3 hours .
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*Class work* .

1. Calculate the work done by a body of weight 200N which moves through a distance of 12m.
2. What quantity of energy is expended when a 120-watt electric bulb is turned on for 3 hours .​

User Dech
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1 Answer

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1) 12m x 200N=2400J (J) is the unit for workdone

2) 120 x 3 = 360W
User Flm
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