Hello mam, Cud u plz tel me why is Newton's second law of motion is called the real law of motion? From-sanjita

Asked by Sanjita Vankadara | 21st Jul, 2010, 12:00: AM

Expert Answer:

Because it relates the momentum change or motion directly to the cause of the motion i.e. impressed force telling us a direct propotionality between the two.
Hence we can judge or calculate the force by measuring the changing momentum i.e. acceleration or vice versa.

Answered by  | 22nd Jul, 2010, 11:49: AM

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