Adanna is watching waves on the sea go past two buoys. She knows the buoys are 20 metres apart.
2 answers:
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Answer:17.08 s
Explanation:
Given
distance between First and second Runner is 45.6 m
speed of first runner=3.1 m/s
speed of second runner=4.65 m/s
Distance between first runner and finish line is 250 m
Second runner need to run a distance of 250+45.6=295.6 m
Time required by second runner
time required by first runner to reach finish line
Thus second runner reach the finish line 80.64-63.56=17.08 s earlier
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We called that complementary colors.
As always, it is my pleasure to help students like you!
We called that complementary colors.
As always, it is my pleasure to help students like you!