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Doss [256]
3 years ago
7

A light bulb used in homes converts electrical energy into light energy . The total input power of the light bulb is 52 W. The e

fficiency of the light bulb is 5.0\% . Calculate the amount of light energy output by the lamp in 9.0 hours of use.
Show the calculations.
WILL AWARD BRAINLY
Physics
1 answer:
Klio2033 [76]3 years ago
5 0

Answer:

sry I can't help you In that

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Within a vacuum, the property to all electromagnetic waves is their WHAT?
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6 0
4 years ago
Estimate the average speed,in m/s,with which tge hair on your head grows. Make this estimate from your own experience nothing, f
Marat540 [252]
My estimate is 1/2 inch per week.

     (0.5 inch/wk) x (1 wk / 7 da) x (1 da / 86,400 sec) x (1 meter / 39.37 inches)

 =     (0.5 x 1 x 1 x 1) / (7 x 86,400 x 39.37)        meter/second

 =               1 / 47,621,952  meter/second 

 =                  0.0000000209987...  m/s

 =                2.1 x 10⁻⁸  meter/second

 =                2.1 x 10⁻⁵ mm/sec

 =                0.000021 millimeter per second  (rounded)
7 0
3 years ago
Read 2 more answers
Why is charcoal black?
WARRIOR [948]
The answer is C. 

I just took the test!

Hope this helps. :)
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3 years ago
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