How to Approach a Conservation of Linear Momentum Problem?

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SUMMARY

The discussion focuses on solving a conservation of linear momentum problem involving a 50 kg man running on a 25 m long boat with a mass of 200 kg. When the man runs at a velocity of 2 m/s towards the other end of the boat, the conservation of momentum principle dictates that the momentum of the man must equal the momentum of the boat in the opposite direction. The equation to use is: (mass of man * velocity of man) + (mass of boat * velocity of boat) = 0, allowing for the calculation of the boat's velocity.

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Homework Statement


a 50kg man is standing at one end of a 25m long boat.if he starts running towards the other end,he attains a velocity of 2m/s on reaching the other end.if the mass of the boat is 200kg,what is the velocity of the boat?{can someone give me a hint as to how to approach such kind of problems}

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The Attempt at a Solution

 
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Start by writing an equation involving the momentum of the man and of the boat before and after he runs the 25m distance.
 
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