Fair enough, but you'll have to tell us the volume of the bar first.
Answer:
muddy water is a heterogeneous mixture, which is Suspension.
6x8 = 48 feet
you can jump 48 feet on the moon
The elastic potential energy stored in a spring is given by:

where k is the spring constant, and x=0.5 is the compression of the spring. Re-arranging the formula and using E=5 J, we find the spring constant:
