1.

Which of the following pair do not have same dimension?

Answer»

PRESSURE - stress
velocity - speed
force - impulse of force
work - ENERGY

Solution :In (A), (B) (D) dimension are same.
Force `=M^(1)L^(1)T^(-2)`
Impulse of force =Ft
`=M^(1)L^(1)T^(-2)xxT^(1)`
`=M^(1)L^(1)T^(-2)`


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