Answer:
125 m
Explanation:
m = 3kg
v = 50m/s
u = 0m/s
a = +g = 10m/s²
s = H = ?
using the formula,
v² = u² + 2as
50² = 0² + 2(10)(H)
2500 = 20H
H = 2500/20
H = 125m
i think it's a or c hope it helps :)
u don't have to give brainliest tho it's fine save ur points :)
Aufbau diagram of sodium ion:
2s²,2p⁶,3s¹
