A. in which portion of the curve, 1. is the velocity uniform.
2.is the velocity increasing.
3.is velocity decreasing.
4.is acceleration zero.

B. at which point does the body start to move and stop.
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I will mark as brainlist​

the answer is 4 acceleration is 0

Explanation:

this is because when parallel line is drawn through x axis the velocity will bw uniform

plz brainliest

15.3 cos 65 degrees trig

beta is electron from nucleus

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