Can anyone please check if my answer is correct :)

Question

anonymous · Answer

The diagram of the system http://screencast.com/t/l35wbZGarFx http://screencast.com/t/l35wbZGarFx

anonymous · Answer

and the answer for my graph would be 

|dw:1400054946321:dw|

anonymous · Answer

@Vincent-Lyon.Fr @AravindG @emcrazy14

anonymous · Answer

http://screencast.com/t/ArlyjzyUzSMU this is da question

anonymous · Answer

What does the ms mean by 'final velocity larger than final velocity of stage 1'?

vincent-lyon.fr · Answer

No it's not correct, velocity must be continuous at all points, including when the cable breaks.

anonymous · Answer

hmmmm

anonymous · Answer

@emcrazy14 thats cus acceleration down the slope, mgsin 0 - fr = ma  
since a = greater than the previous, then final veloctiy would be higher

anonymous · Answer

@Vincent-Lyon.Fr  could you please explain

anonymous · Answer

|dw:1400076025352:dw|

anonymous · Answer

|dw:1400080230357:dw|

vincent-lyon.fr · Answer

This last one is correct, well done: when the log changes direction, friction also changes direction, which produces a smaller acceleration in absolute value.