Question

mercury rotates around the sun in approx. 89 earth days (or 7,689,600 s. use a calculator to approximate its angular speed.

choices:

4.09x10^-7
0.035
0.071
8.17x10^-7
Steve
The angular speed is

(2π / 7.6896*10^6) rad/s

Taya
0.071