The turret of a tank fires and 18.6 kg projectile horizontally at 1750 m/s. What is the recoil velocity of the 61,400 kg tank?

I seriously need help

small = small current large mag large current

the answer to this is proletariats.

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maria has a savings account that is earning simple interest. if she started with $200 in the account and has earned a total of $8 in interest in two years, what is the rate of the account? use the formula  .

earth's neighboring galaxy, the andromeda galaxy, is a distance of 2.54×107 light-years from earth. if the lifetime of a human is taken to be 70.0 years, a spaceship would need to achieve some minimum speed min to deliver a living human being to this galaxy.