1.

In the euqation of motion, x=at + bt^(2), the units of a and b are respectively

Answer»

`m/s^(2)`
`m/s, m/s^(2)`
m/s, m/s
none of these

Solution :GIVEN, `x = at + BT^(2)`
at and `bt^(2)` must have the same units as that of x.
`:.` Units of a and b are `MS^(-1)` And `ms^(-2)`RESPECTIVELY


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