benjamindjan29 benjamindjan29

25-11-2021
Physics

contestada

Which costs more? Using a 1.5kW microwave for 10 minutes or a 30W CD player for 3 hours?

Respuesta :

27-11-2021

Microwave Cost More

____________

= 1,5 kW

= 1.500 Watt × 10/60

= 15.000 ÷ 60

= 250 Watt

= 30 Watt × 3

= 90 Watt

Microwave Using 250 Watt For 10 Minutes

CD Player Using 90 Watt For 3 Hours

Microwave ≥ CD Player

Answer Link

Otras preguntas

Please help me solve this math problem

LAST ATTEMPT IM MARKING AS BRAINLIEST!! (What is the circumference of the circle?)

PLEASE HELP WITH THIS ONE QUESTION

Given the equation N2(g) +3H2 (g)--> 2NH3 (g) 1 mole of N2 gas is needed to completely react with 3 moles of H2 gas. How many molecules of H2 gas are neede

I know the answer is A/1 but I’m not sure how to explain it, I would like some help on the explanation part 3. The accompanying diagram represents a cell in wa

What is the meaning of issued , candidates and invigilators?

LAST ATTEMPT IM MARKING AS BRAINLIEST!! (Graph the image of the figure using the dilation given)

Which line from the play The Glass Menagerie leaves matters uncertain when Tom and his mother are together on the fire escape? AMANDA: When he sees how lovely a

nomenclature of this compoundspammers will be reported

Answer number 7: Only number 7 please.