Answer:
b
Explanation:
I think it's amplitude
Answer:It’s 5 I believe
Explanation: it says to round to the nearest thousandths, so it’ll be 5.
20m
P.E=mgh
2000=10×10×h
2000=100h
Divide both side by 100
2000/100=20
the earth isn't a cracked hard boiled egg, but I'd guess they mean layers. A thin shell/crust and the yolk and whites of the egg represent layers of the earth
19.21ms-¹
that is the solution above
