A substance contains only one type of atom. The substance is a/an ____________. A. solution B. element C. mixture D. compound
2 answers:
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Answer:
20.5s
Explanation:
Given parameters:
Distance = 30m
Unknown:
Time = ?
Solution:
The time it will take to hop a distance of 30m using the speed for the 5m trial is the duration of the trip.
The speed for the 5m trial = 1.46m/s
Now;
Speed =
Distance = speed x time
time =
Input the parameters and solve;
time = = 20.5s