Answer:
A
Explanation:



hope it helped a lot
pls mark brainliest with due respect .
Answer:
2.8 m 7.4 m/s
Explanation:
write all the values then use the equations of motion to find the distance and speed. please see attached photo
Answer:
1. Hydrogen
2. Helium
Explanation:
Nuclear fusion is when two atoms of Hydrogen join together to form one Helium atom.
E, 63% of the value. I forget the rationale behind it but I learnt that in engineering. 90% confident for that answer.
Dang dude you are a soldier! Good job