What's the answer for 2pi spuareroot 80cm divided by 10meter per squared second

Answer 1

.2PIsqrt(80)

Answer 2

of course, you have to watch the units

(2π√80 cm)/(10 m/s^2) mixes up cm and m. Convert cm to meters by

(2π√80 cm)(1m/100cm)/(10 m/s^2) = π√80/500 s^2 = 0.056 s^2

An odd quantity, s^2