Q4 of 24 Page 155

Answer the following :

Express the following in km


a. 10 light minutes


b. 10 light days


c. 10 light years.

(a) 10 light minutes


1 light minute = 17,987,547 km


10 light minute = 10 17,987,547 km


= 179,875,470 km


(b) 10 light days


1 light day = 25902068370 km


10 light days = 10 25902068370 km


= 259020683700 km


(c) 10 light years


1 light year = 9.4607305 km


10 light years = 10 9.4607305 km


= 9.4607305 km


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