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Recently tou have celebrated your birthday with your parents at home due to covid 19 tou could not arrange a party on this occasion you received a nice birthday gift sent on line to you by yoyr uncle write a letter to thank him for it also describe the gift please answer this question I will f0ll0w you and mark brainlest |
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Answer» pls MARK me as BraniliestExplanation: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 JPower 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 JPower 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 JPower 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 JPower 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 JPower 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 JPower 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 JPower 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 JPower 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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