Express 410, 000 in scientific notation
1 answer:
<span>In a scientific notation, you have to put a decimal right after the first number (unless it is a zero). How many times you move the decimal from its original spot determines the answer. (FYI: In a number like 196 the decimal point is 196.000<--here)
</span><span>4.10000 (moved the decimal point 5 times, so the answer is --->)
</span>4.1 ×
</span><span>4.10000 (moved the decimal point 5 times, so the answer is --->)
</span>4.1 ×
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Answer:
(A) 800 K (B) 2.4 KW
Explanation:
We have given the COP =1.6
The sink temperature
We have to find the source temperature, that is
(A) We know that COP of the heat pump is given by
So
(B) We have given the work done =1.5 KW
The rate of heat transfer is given by