Question:
(8c7p50) A 0.40 kg mass sliding on a horizontal frictionless
Last updated: 7/10/2022
(8c7p50) A 0.40 kg mass sliding on a horizontal frictionless surface is attached to one end of a horizontal spring (with k = 550 N/m) whose other end is fixed. The mass has a kinetic energy of 15.0 J as it passes through its equilibrium position (the point at which the spring force is zero). At what rate is the spring doing work on the mass as the mass passes through its equilibrium position? 0.00 W Computer's answer now shown above. You are correct. Previous Tries Your receipt no. is 159-4588 At what rate is the spring doing work on the mass when the spring is compressed 0.117 m and the mass is moving away from the equilibrium position? 359.26W Submit Answer Incorrect. Tries 3/8 Previous Tries