A 5-kg block is subjected to a force of 500 N. A spring of stiffness k = 500 N/m is mounted against the block when the block is at rest and the spring is uncompressed. The contact surface is smooth.
a) Draw the FBD of the block:
b) Find the acceleration of the block when x = -10 cm. Show the steps of your solution.
c) Find the normal force on the surface. Show the steps of your solution.