Question

Names: mal lrtse GROUP PROBLEM SESSION4 Worksheet 2-B Spring 20119 YOU MUST SHOW ALL STEPS TO EARN FULL CREDIT 1. A 3.5-kg object is attached to the end of 0.8-m cord and moves in a horizontal circle as a conical The cord breaks when the tension exceeds 50.0 N a) Draw a free body diagram on the system of interest including the system coordinate b) What is the algebraic expression for the angle between the string and the verticai? c) Calculate the angle between the string and the vertical dashed line at the moment when the string breaks What is the period of the conical pendulum at the moment when the string breaks? d) 0 Fr

Answer 1

let the Nelocily appendulum bev 2 2 rin

Dividle equaon ( by ) COS : 50 N o 6362) 948 636 Sn 8) (0 6261) 431 Seconds