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 ​

Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle?

15 oranges weigh 3.75 kilograms (kg). if each orange weighs approximately the same, approximately how much does each orange weigh?