ROUND - SSprirgm PHYS2W2!!! Forces and FreeBDdy Diagrams Quiz: Forces and FreeBody Diagrarrs You need to push a crate up a ramp that is inclined at an angIe of30 degrees above the horizontal. You push on the crate with a force that is parallel to the incline. a. Initially you push on the crate but it doesn't move. Which free-bodyI diagram shown below correctly shows the forces which act on the crate? b. You pull harder on the same crate and it slowly slides up the ramp. Which free-body diagram shown below correctly shows the forces which act on the crate once it begins to move