Recent content by Markrosoft

i tried this: 1/2 k x^2=E ...0.969 J = 1/2 (775) (x)^2 ...x = 0.05m but it's wrong... does anyone know what I'm doing wrong?

having trouble with this problem... any ideas? A 2.798-kg block is on a horizontal surface with muk = 0.170, and is in contact with a lightweight spring with a spring constant of 775 N/m which is compressed. Upon release, the spring does 0.969 J of work on the mass while returning to its...