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Grade: 11

                        

given that y=a sin (t/p-qx)where t represents time in seconds and x represents distance in meter which of the statement is true and why 1)the unit of t is same as that of q 2)the unit of x is same as that of p 3) the unit of t is samke as that of p

3 years ago

Answers : (1)

Arun
24738 Points
							
y=acos( 
p
t
​ 
 −qx)
As ( 
p
t
​ 
 −qx) is a dimensionless quantity,  
p
t
​ 
  has to be dimensionless.
Hence, dimensions of t is same as that of p.
Unit of t has to be same as that of p,
3 months ago
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