Un corp este ridicat cu viteza constanta dea lungul unui plan inclinat care formeaza cu orizontala unghiul alfa pentru care tangenta de alfa = 1,8 . randamentul planului inclinat are valoarea eta = 80 ⁰/o . determinati coeficientul de frecare dintre corp și plan​ VA ROG , REPEDE ​

Name the most appropriate metric unit for each measurement like a length of an carrot

Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.