1.

If x=at^(2)+bt+c where x is displacement as a function of time. The dimension of 'a' and 'b'are respectivily ….

Answer»

`LT^(-1)` and `LT^(-2)`
`LT^(-2)and LT^(-1)`
L and `LT^(-2)`
`LT^(-1)` and L

Solution :According to principle of homogeneitly a,the DISPLACEMENT , `x=at^(2)+bt+c`
dimensionally, `[L]+[LT^(-2)][T^(2)]+[LT^(-1)][T]`
where a =`LT^(-2)` and `b=LT^(-1)`


Discussion

No Comment Found