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Grade: 11
        
Do sin(vt)
   
            where v=velocity
                        t=time
 
has dimension or not? why?
 
 
10 months ago

Answers : (4)

Khimraj
2708 Points
							

In your case we observe sin(vt) which has argument as a distance hence incorrect dimensionally.

10 months ago
mohan
33 Points
							
No it does not have dimensions any sin function does not have dimensions as sin is a ratio of two same quantities 
10 months ago
Susmita
425 Points
							
It does not matter what is inside.
sine of any angle is 
(Length of side adjucent to right angle)/(length of hypoteneus).
So it is basically ratio of two length.
So it does not have any unit.
8 months ago
Dharun J
35 Points
							
Its a general thing that trigonometric argument are dimension less bcos a angle is ratio of lengths so since a ratio have no units the same way it dosent have
8 months ago
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