Garth is a heavy cigarette smoker. what types of sexual problems can he possibly experience due to smoking?

Smoking can also hinder sexual performance, even when the smoker is initially in the mood. Smokers are more likely to have lowered sperm mobility and other issues which may make impregnating a partner more difficult. This may be in part due to the lack of blood flow smokers experience due to smoke inhalation and decreased lung function, although researchers are trying to determine all the ways tobacco use can affect sexual function.

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