47 A block of unknown mass is at rest on a rough horizontal

Last updated: 6/7/2023

47 A block of unknown mass is at rest on a rough horizontal surface A force F is applied to the block The graph in the figure shows the acceleration of the block with respect to the applied force The mass of the block is Acceleration ms a 1 0 kg c 20kg 7654321 2 4 6 8 10 12 14 Applied force F N b 0 5 kg d 15 ko