A 100-lb block is resting on an inclined surface as shown. Determine the acceleration of the block (in ft/s2) when a force P = 30 lb is applied to the block. a. 0.5 b. 1.54 c. 1.92 d. 5.26 100 lb 4 Whens = 0.6 m, the spring is unstretched and the 10-kg block has a speed of 5 m/s down the smooth plane. Determine the velocity (in m/s) of the block just after it slides 0.2 m along the plane. Neglect friction. a. 2.32 b. 4.41 c. 5.11 d. 6.83 -k-200 N/m 5 m/s F-100 N 30 4