If an element has a charge of 2+, how many more protons does it have than electrons?
1 answer:
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Answer:
0.2 m/s^2
Explanation:
Maximum distance, h = 19.5 m
initial speed, u = 2.80 m/s
final speed, v = 0 m/s
Let the gravitational acceleration is a.
Use third equation of motion
a = 0.2 m/s^2
Thus the gravitational acceleration on the exoplanet is 0.2 m/s^2