Answer:
a.) In 1 second stone reach its maximum height
b.) 45 m
Step-by-step explanation:
v=
2
u
=u−gt
=u−
2
3
g
t=1.5s
u=30m/s
h=
2g
u
2
h=
2×10
30×30
=45m
The solution of the equations is the coordinates of the point where the two lines intersects, so the required solution is :
Every number has three cube roots.
The only real cube root of -64 is <em>-4</em> .
The other two cube roots of -64 are a pair of complex conjugates.
I'm too lazy to calculate them right now, and you didn't ask for them
anyway.
Answer:
gsgsbsbsbs
Step-by-step explanation:
yewhsgshdhhssjbs