CBSE - IX - Physics - Force and Laws of Motion
(a) Is the proportionality constant 'k' always taken as 1 in all numericals of physics or does it take different values? (2) According to Newtons second law, force is proportional to the product of mass and acceleration..in these numericals..if 'k' assumes the value of 1 (MKS system) then what is the value of 'k' in the CGS system?
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