Question

If the light travel 3.0 times 10 to the power of 8 meters/secs. How long it will take in miles/hr
bobpursley
convert m to inches.
convert inches to feet.
convert feet to miles
convert seconds to hrs

3E8m/s*39.37inches/m * 1ft/12inches * 1mile/5280ft * 3600sec/hr