The speed of light in a vacuum is 3.00 × 108 m/s. enter your answer in scientific notation. (a) what is its speed in km/h? what is its speed in mi/min?

a is 1.08x10^9. the first person to answer was wrong :(

Explanation:

Answer :

(a) The speed in Km/hr is,

(b) The speed in mi/min is,

Solution :

The speed of light =

(a) Convert speed of light from m/s to Km/hr

conversions used :

(1 Km = 1000 m)

(1 hr = 3600 sec)

(b) Convert speed of light from m/s to mi/min

conversions used :

d.) circle motion requires a force to give it a centripetal acceleration.

the answer would be c