25. Explain why the speed of sound is faster in solids than in gases. Include two other factors Chapter 17 says the speed of sou
1 answer:
You might be interested in
Sokka is here to help!!
The answer is...
<h2>D. Counter-arguments lead to circular logic in your argument.</h2>Because, I am right. :)
Hopefully, this helps you!!
Answer:
h = 4.04 m
Explanation:
Given that,
Mass of a child, m = 25 kg
The speed of the child at the bottom of the swing is 8.9 m/s
We need to find the height in the air is the child is able to swing. Let the height is h. Using the conservation of energy such that,
Put all the values,
So, the child is able to go at a height of 4.04 m.