Is this multiple choice because i dont see it
Answer:
Answer
Explanation:
The very first generation of star systems in the universe probably consisted only of hydrogen and helium. This means that,
There were no comets or asteroids in these first-generation star systems. As the comets and asteroids were the only soruce of elements other than Hydrogen and Heliums ( As starts mainly consists of helium and hydrogen).
✷ Question: <span>When you stand with the wind blowing on your back, the low pressure center is _____.
Answer: Letter A
</span><span>✐ </span><span>Explanation: When wind hits your back, all the molecules are in front of you.
</span>Hope that helps! ★ If you have further questions or need more help, feel free to comment below or leave me a PM. -UnicornFudge aka Nadia
The average acceleration in 0.67 m/s^2.
The average acceleration is calculated as change in velocity/time
a=(247*5/18)/(1.7*60)
=68.61/102=0.67 m/s^2
Therefor the average acceleration of the object is 0.67 m/s^2
Area=side^2=4^2=16cm^2=0.0016m^2
