Laws of motion

A small bar starts sliding down an inclined plane forming an an angle α with the horizontal.The friction coefficient depends on the distance x covered as μ=Kx where K is a constant.Find the distance covered by the bar till it stops,& its maximum velocity over this distance.

3 Answers

481
Anurag Ghosh ·

Distance covered-tanα/2k?
And max.vel.=√2x(gsinα-kxgcosα)?

30
Harsh Jaiswal ·

distance covered=tan alpha/k.

158
Anik Chatterjee ·

Distance covered-2tanα/k...
And max.vel.=gtanαsinαK..

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