Answer:
40m
Explanation:
u=10m/s, h=20m, g=?, s=h, v=0
solve for g first
v²=u²+2gs
0=10²+2×g×20
0=100+40g
-100=40g
g=-2.5m/s²
solve for time t
v=u+gt
0=10+(-2.5t)
-10=-2.5t
divide both side by -2.5
-10/-2.5=t
t=4s
lastly, solve for x(distance)
x=ut+1/2gt²
x=10×4+1/2×2.5×16
x=40+(2.5×8)
x=40+20=60
then subtract the d1(initial) from d2(final) distance
x=60-20=40m
Answer:
So for every mole of H2 you will form a mole of water , assuming you have sufficient oxygen to react with it all . it will be 4 moles of O2 will be consumed from 8 moles of H2 , when the two substances react to form water
Geometric Series is known to be the exact sum of the terms of a geometric sequence. Its practice work example is given below:
- Find the stated term of Given of the Geometric sequence -3, -6, -12, -24 ...9th term.
<h3>What is Geometric Means?</h3>
This is known to be the terms that exist between two nonconsecutive terms that belongs to a geometric sequence.
The Method to used in the above question is Geometric sequence.
The Rule of geometric sequence is that f (n)arⁿ⁻¹
Where A = the first term,
r = the common ratio
Therefore, r = -6 ÷ -3 = 2n
f (n) = -3. 2ⁿ⁻¹
Then you change the term n with 9
f (9) = 3.2⁹⁻¹
= -768
Therefore, the the stated term is 768.
Learn more about geometric sequences from
brainly.com/question/24643676
Answer:
For the entire league, games that stretch past the traditional nine innings will now start with a runner on second base. The player on second base will be the batter who immediately precedes the half-innings leadoff hitter in the batting order.