marleenlove3
26.10.2020 •
Physics
How much power does it take to lift 30 kg to a height of 10 m above ground level in 5 seconds?
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Ответ:
600
Explanation:
w/T=power
not direct
force=mass×acceleration
acceleration=10
so since mass =30kg
force =30×10=300
distance=10m
force×distance
300×10
=3000=workdone
3000÷5
=600
power =600W
Ответ:
1. Type of Material
2. Charge of an object
3. movement of an object
4. Presence of an electric field
Hope this helps uwu <3