# http://rakiety.org.pl/forum/viewtopic.php?t=2120

exit_velocity = 13

rocket_velocity = 145
rocket_mass = 3      # masa startowa rakiety

grain_mass = 0.6        # masa paliwa
burn_time = 1.4

acceleration = (grain_mass * rocket_velocity) / (rocket_mass * burn_time)

launch_pad_lenght = exit_velocity**2 / (2 * acceleration)

print(launch_pad_lenght)

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print(launch_pad_lenght)

exit_velocity = 13
rocket_velocity = 145
rocket_mass = 3
grain_mass = 0.6
burn_time = 1.4
acceleration = grain_mass * rocket_velocity / (rocket_mass * burn_time)
launch_pad_lenght = exit_velocity ** 2 / (2 * acceleration)
print(launch_pad_lenght)

# http://rakiety.org.pl/forum/viewtopic.php?t=2120

exit_velocity = 13

rocket_velocity = 145
rocket_mass = 3      # masa startowa rakiety

grain_mass = 0.6        # masa paliwa
burn_time = 1.4

acceleration = (grain_mass * rocket_velocity) / (rocket_mass * burn_time)

launch_pad_lenght = exit_velocity**2 / (2 * acceleration)

print(launch_pad_lenght)
