Please help me take 100point. just look the picture​

Aspring with a mass of 2 kg has a damping constant 14 kg/s. a force of 3.6 n is required to keep the spring stretched 0.3 m beyond its natural length. the spring is stretched 0.6 m beyond its natural length and then released. find the position of the mass at any time t. (assume that movement to the right is the positive x-direction and the spring is attached to a wall at the left end.)

According to social exchange theory, altruistic behaviors benefit the individual who performs them. t/f

Which changes of state do the labels represent? a: b: c: