Recent content by deliliah

so would i just use the 1/2 mv^2 + 1/2 kx^2 for the total mechanical energy? and just plug in 4.5 for x and 0 for v?

Homework Statement a mass spring system vibrates with an amplitude of 4.5 cm. if the spring has a constant od 250 n/m and the mass is 400 kg determine the a) total mechanical energy b) the maximum speed of the mass c) the maximum acceleration d) the speed of the mass when the displacement...