A track and field athlete is running forward with a javelin at a
1 answer:
Explanation:
The relative velocity is the velocity of the athlete relative to the ground plus the velocity of the javelin relative to the athlete.
v = 4.2 m/s + 10.3 m/s
v = 14.5 m/s
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Upstream speed = S - 1
Downstream speed = S + 1
Average speed = total distance / total time
Average speed = (S - 1) + (S + 1) / 2
= S
S = 6 miles / 4 hours
S = 1.5 miles per hour
Answer:
Germanium
Explanation:
Germanium is a chemical element that is grayish white metalliod
Answer:
A. usually 3 cards a year means you have little or no credit I believe
The answer is B. darker; cooler
the dark spots give off less energy then the rest of the sun.
Hope this helps
Ooh. You don't knock on your own hotel door- <span> a knock at the door is your key word.
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