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OpenStudy (anonymous):
The velocity of light in vaccum is 3 * 10^8 m/s . calculate the time taken by it to travel a distance of 6 * 10^14m.
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OpenStudy (anonymous):
S = ut
OpenStudy (anonymous):
use that equation
OpenStudy (anonymous):
yu mean S= ut+1/2 at^2 ?
OpenStudy (anonymous):
where s = distance travelled, u= velocity and t is time taken
OpenStudy (anonymous):
since a=0 in this case
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OpenStudy (anonymous):
S =ut
OpenStudy (anonymous):
oh okay !
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