how much heat is produced in one hour by an electric iron which draws 2.5ampere when connected to a 100V supply
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Ответ:
Explanation:
I=2.5 Ampere ; V=100V ;t = 1 hour=60secs
We know Heat = VIt
H=100×2.5×60=15,000J
Ответ:
N=0
Explanation:
Given
both blocks experiencing free fall so net weight of block during free fall is zero thus there is no normal reaction between them.
N=0