D.Power has a time component while energy does not. This is because power is the RATE at which work is performed.
watts = work per second.
work is mgh = 3x10x50=1500
watts out = 1500
Watts used = 2000
eff=1500/2000=75%
Answer:
loud bangs
Explanation:
the pots for cooking fell
Answer:
For the first one c is the answer
For the second one c is also the answer
For the third one is b
Explanation:
I took that
The Sun is going down, and most of the land is dark, still we can see silhouettes and outlines of objects because some light is still scattered in the atmosphere. I hope this helps you.
