A spring of unstretched length L and spring constant k isattached to a wall and an object of mass M resting on africtionless surface (see figure). The object is pulled such thatkMthe spring is stretched a distance A then released. Let the +x-direction be to the right.L.What is the position function x (t) for the object? Take x = 0to be the position of the object when the spring is relaxed, andmake the phase angle as simple as possible.の=4T, where T is3What is the velocity v, of the object at t =Ux =the period? Write the expression using fractions, notdecimal values.What is the acceleration a, of the object at t =T?ax =

We can solve the problem using concept of spring mass system. We have to write equation of motion of object M attached to the spring which is under spring force. Solving the differential equation we can get the position function. From that we can get velocity and acceleration at different times

Answered: A spring of unstretched length L and…

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