a spaceship travels at the rate of 4.2×10to the power2km/h express in scientific notation the time it will take to cover 3360km
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Answered by
15
Step-by-step explanation:
time required = distance/speed
= 3360/(4.2*10^2) = 8 hours
= 8*3600 sec = 28800 sec
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0
Step-by-step explanation:
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