For this case we have the following equation:

Where,
w: The weight of a spring in pounds
E: the energy stored by the spring in joules.
Substituting values we have:

Making the corresponding calculation:
Answer:
the approximate weight of the spring in pounds is:
11. ) D.11
12.) should be 11 3/10 (unless u accidentally put addition instead of subtraction)
13.) C 7 9/16
14.) A. 3 2/3
Answer:
I believe it's u=11
Step-by-step explanation:
10=-2+u÷2
10=-1+u
11=u
Answer:
the probably could be 0.8 at most since there are other colours
The answer to this question is:
6000 people what is the population written as a whole number multiplied by a power of ten"6 x 10^3"
Hoped This Helped, <span>
Cmaleysha </span>Your Welcome :)