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  1. Tardigrade
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  4. A physical quantity X depends on another physical quantities as X=Y F e-β r2+Z W sin (α r) where r, F and W represents distance, force and work respectively and Y and Z are unknown physical quantities and α, β are positive constants. If Y represents velocity, then operatornamedim(X) is equal to

Q. A physical quantity depends on another physical quantities as where and represents distance, force and work respectively and and are unknown physical quantities and are positive constants.
If represents velocity, then is equal to

Physical World, Units and Measurements Report Error

Solution:

If , then
from equation (i).

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