147.09975 newton meters per second
Answer:
henry moseley was an english physicist, whose contribution to the science of physics was the justification from physical laws of the previous chemical concept of the atomic number. one of his developments were of moseley's law in x-ray spectra.
Explanation:
1250 decigrams
1 gram = 10 decigrams
Answer: C. 1.64 x 10-3 m/s2