Why is base current not affected by collector current? ?

Astudent pushes a 60-n block across the floor for a distance of 10 m. how much work was done to move the block

An ascending elevator, hanging from a cable, is coming to a stop. part a part complete identify all forces acting on the elevator from the list below. select all that apply. select all that apply. kinetic friction normal force tension weight static friction submitprevious answers correct part b draw a free-body diagram of the object. draw the vectors starting at the black dot. the location and orientation of the vectors will be graded. the exact length of your vectors will not be graded but the relative length of one to the other will be graded.

Which property is expressed in distance units? o a. period o b. wavelength o c. speed o d. frequency