2 30 A block of unknown mass is at rest on a rough

Last updated: 6/8/2023

2 30 A block of unknown mass is at rest on a rough horizontal surface A horizontal force F is applied to the block The graph in the figure 2 150 shows the acceleration of the block with respect to the applied force The mass of the block is Acceleration m s a 1 0 kg 2 0 kg 2 4 6 8 10 Applied force F N Figure 2 149 B 0 1 kg D 0 2 kg 12 14