What does action mean when solving a problem?
O
A. Thinking of potential solutions and determining which will work
O
B. Thinking of different ways to solve the problem
O
C. Figuring out what you want and what stands in the way of a
solution
O
D. Implementing the best solutions you came up with
SUBNIT

It depends on the surface of the levels. the rougher the surface, the greater is the frictional force. for rougher surfaces, you would need to exert greater force to move the object. the concept is that, you must overcome the frictional force in order to bring the object into motion. this is the reason why we add lubricants to the joints so they could easily move. this answer was on