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Physics
The unit of length, velocity and force are doubled. Which of the following is the correct change in the other units?
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Q. The unit of length, velocity and force are doubled. Which of the following is the correct change in the other units?
Physical World, Units and Measurements
A
Unit of time is doubled
B
Unit of mass is doubled
C
Unit of momentum is doubled
D
Unit of energy is doubled
Solution:
$p=F \times t$
$p'=2 F \times t$
$p'=2 p$