What feature is common to all microscopes, and how is this feature related in the word "microscope"?

In a load, the load is paralel to the shaft. n a. angular n b. thrust n c radial n d. none of the above

In science and physics what is the standard unit of measure for speed?

Atriangle with equal sides of length 10 cm has -2.5-nc charged objects at each corner. part a determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. horizontally rightward vertically downward vertically upward horizontally leftward