In which case does it have more speed at the bokom a

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: does it have more speed at the boKom? A.  B.  C.  D.  Sliding (red path) Free fall (blue path) Neither - the final speeds are equal I know what I’m supposed to say, but it doesn’t make sense A block can either slide fric>onlessly down a ramp (the red path) or fall off the end and go straight down (blue path). In which case does it have more speed at the boKom? A.  B.  C.  D.  Sliding (red path) Free fall (blue path) Neither - the final speeds are equal I know what I’m supposed to say, but it doesn’t make sense Three ways of looking at it N W W •  Newton’s 2nd Law •  Work- kine>c energy theorem •  Conserva>on of mechanical energy Three ways of looking at it N W W Newton’s 2nd Law FX = mg sin θ è༎ aX = g si...
View Full Document

Ask a homework question - tutors are online