The force between a 0.001 c is 200 n. what is the distance between them

J. j. thomson’s experiment disproved the theory that an atom

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

Two rigid transformations are used to map δhjk to δlmn. the first is a translation of vertex h to vertex l. what is the second transformation? a reflection across the line containing hk a rotation about point h a reflection across the line containing hj a rotation about point k