A spring of force constant 1500nm-1 is acted upon by a constant force of 75n.calculate the potential energy stored in the spring (1)1.9j (2)3.2j (3)3.8j (4)5.0j.

Answer 1

force=kx
energy=1/2 k x^2=1/2 * k (force/k)^2==1/2 * 75^2/1500 joules one answer is good to two sig digits.

Answer 2

ARE YOU SURE THE ANSWER CORRECT

Answer 3

GOD LOVES YOU AND OFFERS A WONDERFUL PLAN FOR YOUR LIFE . LEARN HOW TO MANAGE . RESOLVE MARRIAGE PROBLEMS.

Answer 4

That answer is not straight .

Answer 5

This answer is complicated, this is not straight

Answer 6

I don't known whether the answer is correct or not because it is clear