Slidey
But pieces of what?
- Joined
- Jun 12, 2004
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- HSC
- 2005
A length of toilet paper is rolled up. In total, the paper is 1m long. The paper has a height of 0.2mm at all points and consistent width. Assume the roll is mounted on a wall and that a person pulls it towards them at a costant rate (say one square of paper per second), ignoring gravity.
Give an expression for the rate of change of angular velocity of the outer-most sheet over time.
Give an expression for the rate of change of angular velocity of the outer-most sheet over time.