Solution Found!
A track is made of a piece of channel iron bent as shown.
Chapter 3, Problem 2R(choose chapter or problem)
A track is made of a piece of channel iron bent as shown. A ball released at the left end of the track continues past the various points. Rank the speed of the ball at points A, B, C, and D, from fastest to slowest. (Watch for tie scores.)
Questions & Answers
QUESTION:
A track is made of a piece of channel iron bent as shown. A ball released at the left end of the track continues past the various points. Rank the speed of the ball at points A, B, C, and D, from fastest to slowest. (Watch for tie scores.)
ANSWER:Solution 2R Step 1 This is the path of the ball. When the ball is released above the top of A, the ball will acquire a velocity V at A. A Then later it will increase when it reaches to B as the slope increases after the point A. So, the velocity at B will be V . B As it r