Question

How much electrical energy does a 100 W light bulb use if it is left on for 24 hours?

Answer 1

@beastieman21
@sammixboo
@Opcode
@SolomonZelman
@dan815
@TheSmartOne
@pooja195
@Mimi_x3
@dtan5457
@CausticSyndicalist

Answer 2

3.6 x 10^5 J

Answer 3

10 * 24

Answer 4

@beastieman21
What equation did you use to solve that?

Answer 5

i meant 100 * 24
that will give u kW/ hr

Answer 6

Oh, so the answer is 2400?

Answer 7

1 W = 1 J/s

Answer 8

@aaronq
I don't get it?

Answer 9

yes

Answer 10

you have to do bunch of conversions.

100 W = 100 J/s

in 24 hrs, there are 24*60 min* 60 sec =86400 seconds


100 J/s*86400 seconds=8640000 J

Answer 11

How much electrical energy does a 100 W light bulb use if it is left on for 24 hours?

Answer 12

i just told you..

Answer 13

@aaronq
I'm so sorry! I copied the wrong question from my homework!