A hoop of mass 1.8kg and radius 70cm has a string wrapped around its circumference and lies flat on a horizontal frictionless table. The string is pulled with a constant force 4 N. How far does the center of the hoop travel in 5 s?

I'd go for the one that says that knees are fulcrums, lower legs are levers and the ankles hold loads.hope it ,happy homework/ study/ exam!

Iassume the answer is 75 feet. inwards to outwards rather than outwards to inwards. probably be 75.hachures are stokes drawn in direction of the steepest slope. a series of short parallel lines drawn on a map to indicate topographic relief. it is actually called hachures on contour lines. the small marks in the center of the feature are called hachures.observe the picture attached

Answershe should not have multiplied the sulfur atoms by the subscript 4