I was looking at the chapter of inclined plane or wedge in the topic test (no 5) it said that - Physics - Machines

Question

I was looking at the chapter of inclined plane or wedge in the
topic test (no 5) it said that a winding staircase is an example of
a ramp How is a winding staircase an example of a ramp?Since it is
winding I was thinking it could be an example of a screw
Thank you!

Rahul Jakhmola · Accepted Answer

While the staircase is winding in shape, the actual mode of lift
not the screw, but various ramps Hence it is not an example of a
screw

I was looking at the chapter of inclined plane or wedge in the topic test (no.5) it said that a winding staircase is an example of a ramp .How is a winding staircase an example of a ramp?Since it is winding I was thinking it could be an example of a screw. Thank you!

I was looking at the chapter of inclined plane or wedge in the topic test (no.5) it said that a winding staircase is an example of a ramp .How is a winding staircase an example of a ramp?Since it is winding I was thinking it could be an example of a screw.

Thank you!