SOLUTION: The length that a spring stretches varies directly with a weight placed at the end of the spring. When Sarah placed a 10 pound watermelon on a hanging scale, the spring stretched 5

Algebra ->  College  -> Linear Algebra -> SOLUTION: The length that a spring stretches varies directly with a weight placed at the end of the spring. When Sarah placed a 10 pound watermelon on a hanging scale, the spring stretched 5      Log On


   



Question 1139736: The length that a spring stretches varies directly with a weight placed at the end of the spring. When Sarah placed a 10 pound watermelon on a hanging scale, the spring stretched 5 inches.
(a) Write the equation that relates the length of the spring in inches, L, to the weight in pounds, p.
(b) What weight of watermelon (in pounds) would stretch the spring 6 inches?

Answer by josgarithmetic(39616) About Me  (Show Source):
You can put this solution on YOUR website!
L length
p weight
k variation constant

L=kp
k=L%2Fp
k=1%2F2

highlight%28L=%281%2F2%29p%29