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Statement

2.5.37. A bullet of mass , having an initial velocity , penetrates a load of the same mass m suspended on a thread and gets stuck in the second one of the same size. Find the amount of heat released in the first load, if the amount of heat released in the second load is . Ignore the time of interaction of the bullet with the load.

For problem $2.5.37$

Solution

For problem $2.5.37$
For problem
For problem $2.5.37$
For problem
For problem $2.5.37$
For problem

Answer

is , so our answer is: