Non-Uniform Motion
 

Non-Uniform Motion problem 10


On the table is a log weighing 2 kg. The log is attached to a string passed over an attached pulley to an unknown weight, as shown in the figure. What is the mass of the unknown weight so that the log will move uniformly? The frictional force between the log and the base is 4 N.



 

material editor: Gabriel Amakhabi