Mechanical Engineering Fundamentals 38MEF olut entif aw 3. A block weighing 120 kg is subjected to...
Mechanical Engineering Fundamentals 38MEF olut entif aw 3. A block weighing 120 kg is subjected to two forces as shown. Determine the unknown force P necessary to cause the block to accelerate at 0.5 m/s2 to the left. nee P= 548 N 130N 0.5m/s 130 N 10° P 120 kg To' (120x9 rin) -P u= 0.3 Fy = 0: NR + 130 SIN 10 - 120 x 9.81 = 0 ->Ff: 0.3RN NR -