Which of the following planets helped astronomers locate another planet?
1 answer:
Answer: Pluto,Mercury
Explanation:
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Answer:
V=?
S= 40m
t=5s
V=S/t
V=40/5
V=8m/s
Some call it "air resistance", and others just call it "drag".
Answer:
solid at room temperature
Explanation:
they are unreactive
Answer:
change 1000km into Metre
1000km=1000000 M
speed= distance/time
time=distance/speed
time=1000000/299792458
time= 0.0033second
Answer:
background
Explanation:
