Questions
The units of length, velocity and force are doubled. Which of the following is the correct change in the other units?
a
Unit of time is doubled
b
Unit of mass is doubled
c
Unit of momentum is doubled
d
Unit of energy is doubled
detailed solution
Correct option is C
Since, units of length, velocity and force are, doubled.Hence,[m]=[ force ][ time ][ velocity ][ time ]=[ lengh ][ velocity ]Hence, unit of mass and time remain same. Momentum is doubled.Talk to our academic expert!
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The pairs of physical quantities that have not the same dimensions is (are)
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