http://tex.z-dn.net/?f=v_I%3D+%5Csqrt%7B%5Cfrac%7BGM%7D%7BR%7D+%7D%3D+%5Csqrt%7B+%5Cfrac%7B6%2C67%2A10%5E%7B-11%7D%5Cfrac%7BNm%5E2%7D%7Bkg%5E2%7D%2A2%2A10%5E%7B20%7Dkg%7D%7B2000000m%7D+%7D+%3D81%2C67%5Cfrac%7Bm%7D%7Bs%7D jak to obliczyć ? ;d
http://tex.z-dn.net/?f=v_I%3D+%5Csqrt%7B%5Cfrac%7BGM%7D%7BR%7D+%7D%3D+%5Csqrt%7B+%5Cfrac%7B6%2C67%2A10%5E%7B-11%7D%5Cfrac%7BNm%5E2%7D%7Bkg%5E2%7D%2A2%2A10%5E%7B20%7Dkg%7D%7B2000000m%7D+%7D+%3D81%2C67%5Cfrac%7Bm%7D%7Bs%7D
jak to obliczyć ? ;d