H2P-70
Free-body diagrams and vector triangles
H2 Physics · JC 1 · Easy · Free-body diagrams and vector triangles
A 900 N crate rests on a horizontal floor. The maximum static friction between the crate and the floor is 270 N. The crate is pulled by a rope that passes over a smooth peg to a hanging load of weight . The rope between the crate and peg is horizontal. What is the minimum value of needed to start the crate moving?
- 180 N
- 270 N
- 630 N
- 900 N
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.