part 1 of 2
A block weighing 8 N requires a force of
2.9 N to push it along at constant velocity.
What is the coefficient of
friction for the
surface?
part 2 of 2
A weight W is now placed on the block and
8.1 N is needed to push them both at constant
velocity.
What is the weight W of the block?
Answer in units of N.