Questions
Force acting on a particle is . If units of length and time are doubled and unit of mass is halved then find the numerical value of force in the new system of units.
detailed solution
Correct option is B
Force =5 N=5 kg·ms2If unit of length and time are doubled and the unit of mass is halved.Then unit of force will be 12×2(2)2=14times.Hence the numerical value of force will be 4 times or answer is 20.Talk to our academic expert!
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Length is measured in metre and time in second as usual. But a new unit of mass is so chosen that G = 1. This new unit of mass is equal to
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