Numeric task 8. Suggest an algorithm for changing the directions and values of velocities after the collision of two mat

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Numeric task 8.
Suggest an algorithm for changing the directions and values of velocities after the collision of two material points
1. with similar masses, and
2. with very different masses,
and implement it in the form of a computer application visualizing the results obtained.
Include the option of changing task parameters.

Numeric task 9.
Create a computer application calculating the probability that after doing the N steps the drunkard will be in the position x = m l, with different probalilites p and q, where p – probability that the drunkard goes left; q =1- p – probability that the drunkard goes right, l – the length of one step, m l – the length of the walk to the left from the starting position.

Numeric task 10.
Make the computer applications drawing:
1. Barnsley fern
2. Mandelbrot fractal
3. your own fractal