Answer:
Mechanical waves are waves that require a medium. This means that they have to have some sort of matter to travel through. These waves travel when molecules in the medium collide with each other passing on energy. One example of a mechanical wave is sound.
ANSWER:
d. remains a non-zero constant.
STEP-BY-STEP EXPLANATION:
If we consider that there is no air resistance and that the horizontal component would be at x, the velocity remains a non-zero constant
Answer:
4 m/s
Explanation:
KE =
Velocity of balloon will be 4 m/s.
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Answer:
1.)1.265+or minus 0.0006m
2).0.71%
Explanation:
See attached file
Answer:
i think its the second one
Explanation:
simply because hes living by that theory wveryday that because his dads a good athlete then hell be one too