Answer Happy

ADDITIONAL PROBLEMS Question 4.1a: The block shown in the figure is sliding along a frictionless horizontal surface The block's mass is m = 4.75 kg, the magnitude of the applied force is F = 28.5 N, and the angle of the applied force F from the horizontal is 0 = 31.0°. TO m Ⓡ Determine the magnitude n of the normal force acting on the block. XN Question 4.1b: The block shown in the figure is sliding along frictionless horizontal surface. The block's mass is m = 4.60 kg, the magnitude of the applied force is F = 25.5 N, and the angle of the applied force F below the horizontal is 0 = 35.5º. n 111 10 Determine the magnitude n of the normal force acting on the block. Tx N

Question 4.1c: 4.80 kg. The block shown in the figure is sliding down a frictionless surface inclined at an angle 0 = 26.4° above the horizontal. The block's mass is m = m 8 Determine the magnitude of the normal force n acting on the block. XN