We know that ;
Force = mass × acceleration
=> Force = 3×3 = 9N
_________
hope it helps!
nuclear fusion
Stars produce their energy through nuclear fusion. For most stars, this process is dominated by a process called the "proton-proton chain," a sequence of events that transforms four hydrogen atoms into one helium atom.
Hello I took this test just now and got 100% your correct answer would be C. Hope this helps.