Why do think the experimenter changed the percent of the sugar in the beakers?

Vijina kid

Yes, take risk in life

We are not able to see the stars. light prevents our seeing the stars. i hope it kinda : )

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