<span>4) Formation of a gas
When methane burns, it produces the gases water vapor and carbon dioxide.
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Answer: the waves travel in an horizontal direction while the strings vibrate in a vertical direction.
Answer:
Safety
Explanation:
Expressways are banked to resist centifugal action
Answer:
A machine in which work input equals work output. energy can be used to do work, work can be used to transfer energy. The change in the kinetic energy of an object is equal to the net work done on the object.
hope this helps
Answer:
vf = 0
Explanation:
Since the initial height hi = 0, we can rewrite the energy equation as
vf^2 = vi^2 - 2ghf = (10 m/s)^2 - 2(10 m/s^2)(5 m) = 0
Therefore, his final velocity vf is
vf = 0
