Chapter 373P3.58Choose the +x-axis in the direction of the first force. The total force,in newtons, is then120310840240360700.±.±.±.±.±.±ijijij+−−=+ejN.The magnitude of the total force is78722...()+()=N Nand the angle it makes with our +x-axis is given by tan..θ=,=°62 8.. Thus, its angle counterclockwise from the horizontal is35 062 897 8.°+°=°.R 35.0°y24 Nhorizontal31 N8.4 N12 NxFIG. P3.58P3.59didjjijjijRd d d dijR12341234110030015030 015030 013075 020060 020060 010017313020213020224020213057 2180237==−° −° =−−° ++=+++=− −+−==FHGIKJ=+=°−±±cos.±sin.±±.±cos.±sin.±tan.afafafmmφθφFIG. P3.59P3.60ddtdtdtrijjjj
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This note was uploaded on 12/14/2011 for the course PHY 203 taught by Professor Staff during the Fall '11 term at Indiana State University .