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Please tell me Distributive property |
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Answer» pls mark me as BraniliestStep-by-step explanation:Power of heater P=5 kW=5000 W=5000 SJ Time of OPERATION t=15 min=15×60=900 sThus ENERGY spent E=Pt=5000× sJ ×900 s=4.5×10 6 J |
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