Answer:
hmm mm which language is this
A=F/m
a=(3000000)/(20000)
a=15 m/s^2
Answer:
a) per day
b)
c)
Explanation:
Given;
coefficient of performance of the refrigerator,
energy used per year of operation of the refrigerator,
a)
Energy used in single day:
per day
b)
Energy removed from the refrigerator in a single day:
We have the energy consumed in 1 day as,
so,
The desired effect of a refrigerator is to eliminate heat from the evaporator.
c)
Now the maximum mass of water that can freeze form 19.6°C:
where:
Answer: B. The distance of the sun
Yes this is true because the arms are an ongoing star formation.