40 N. If you’re using F=MA MxA would be 10x4 which would get you 40 N
The teardrop could be an example as it was designed for that purpose, and most notably planes and such aero traveling vehicles
Answer: Approximately 65% from what i have learnt.
<u>Answer</u>
5.the stage before a star becomes a main sequence star
<u>Explanation</u>
A protostar is a small star that is still gathering its masses. When it forms enough masses it make a parent molecular cloud.
This been the case, from the choices given, the correct statement about a protostar is;
5.the stage before a star becomes a main sequence star