When did slavery first begin? 1619 or 1777?

the first slavery actually began in the year

1619

slavery became the us orobably began with the arrival of enslaved africans to the british colony of virgina in 1619

ok, so basically your gonna start with 350 ok. so there's 60 seconds in a minute so that means you he can go up 10 ft per minute. soo, after 3 minutes he should be at 260 ft after three minutes : )