A block attached to a horizontal spring is pulled to x₀ = 10 cm and released from rest on a frictionless surface. When it reaches x = 5 cm, its kinetic energy is 0.25 J. Find the spring constant k in N m⁻¹, to the nearest integer.
Physics · Work , Power and Energy · kinetic enegy and work engery theorem
A block attached to a horizontal spring is pulled to x₀ = 10 cm and released from rest on a frictionless surface. When it reaches x = 5 cm, its kinetic energy is 0.25 J. Find the spring constant k in N m⁻¹, to the nearest integer.