C. It must be able to be supported or fefuted by data
Answer:
b is the correct answer i believe
Explanation:
the strong nuclear force encourages particles to come together so that they can nuetralize, a process the opposite of the electrostatic force of repulsion. This lets the atom stay intact because if the repulsion was more than the nuclear forces strength the atom would lose electrons and slowly decay
The acceleration is 3.3 m/s2
Answer:
a) V1 = -1.49 m/s
V2= 2.98 m/s
b) 2.54 m
c) 0.111 m
Explanation:
The pictures attached below explains all about the three questions.
page 1 answers question 1
page 2 answers question 2
page 3 answers question 3
I hope it helps you. Thank you