59
The chart shows Daniela's run through her race,
What is her velocity?
1.5 m/s
2 m/s
2.5 m/s
5 m/s
Position in (m)
0
1
2
3
8
9
10
11
4 5 6 7
Time (sec)

explanation:

the masses of the objects and the distance between them

the answer is a)

mark brainliest

beta is electron from nucleus

something from nucleus has changed, but charge must be same for cons of charge

talk back to him about the sport and show him your expertise or leave the room