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**PLEASE show work!!** A spring has a force constant of 100 N/m and an unstretch

ID: 1917065 • Letter: #

Question

**PLEASE show work!!**

A spring has a force constant of 100 N/m and an unstretched length of 0.07 m. One end is attached to a post that is free to rotate in the center of a smooth table, as shown in the top view above. The other end is attached to a 1 kg disc moving in uniform circular motion on the table, which stretches the spring by 0.03 m. Friction is negligible. What is the centripetal force on the disc? 0.3 N 3 N 10 N 300 N 1,000 N What is the work done on the disc by the spring during one full circle? 0 J 94 J 186 J 314 J 628 J

Explanation / Answer

please give rathing (lifesever) first to me
answers
14)d
15)e