Light travels at 300,000 km/sec. About how far does light travel in 10 years?
A)about 10 trillion kilometers
B)about 30 million seconds
C)about 3,000,000 kilometers
D)about 10 light- years
E)about 30,000 kilometers

Question

Quizplus · Accepted Answer

Light travels at 300,000 km/sec. In 10 years, it will travel 300,000 km/sec * 60 sec/min * 60 min/hr * 24 hr/day * 365 days/year * 10 years = 9.46e12 km. This is about 10 trillion kilometers.

Light Travels at 300,000 Km/sec