Question

How do you simplify `t= \frac { 3600s } { \sqrt (1 - 277.78^2/( 3\times 10^8)^2`?

Answer 1

`3600.46 s`

Explanation:

`(3600s)/(sqrt(1-277.78^2/(3 xx 10^8)`

`(3600s)/(sqrt(1-77161.73/(3 xx 10^8)`

`(3600s)/(sqrt(1-2.57 xx 10^-4)`

`(3600s)/sqrt(0.999)`

`(3600s)/0.999`

`3600.46 s`