What's -1 80/99 in decimal form
1 answer:
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Given:
An athlete who makes laps in 3 mins 45 seconds on a 400m field.
To find:
The speed of the athlete in m/s.
Solution:
We know that,
Distance covered in 1 lap = 400 m
Distance covered in laps =
m
= m
= m
We know that,
1 minute = 60 seconds
3 minutes = 180 seconds
3 minutes 45 second = 180 + 45 seconds
= 225 second
The speed of the athlete is:
Therefore, the speed of the athlete is about 8.44 m/s.
Answer:
Position function is
Step-by-step explanation:
Given , since velocity is the antiderivative of acceleration, then
.
Also, since position is the antiderivative of velocity, then .