Answer:
![F=8.45\times 10^{-8}\ N](https://tex.z-dn.net/?f=F%3D8.45%5Ctimes%2010%5E%7B-8%7D%5C%20N)
Explanation:
Given that,
Mass of a boy is 78 kg
Mass of a girl is 65 kg
We need to find the force of gravitational attraction between them if they are 2 m away.
The formula for the gravitational force is given by :
![F=\dfrac{Gm_1m_2}{r^2}\\\\F=\dfrac{6.67\times 10^{-11}\times 78\times 65}{(2)^2}\\\\=8.45\times 10^{-8}\ N](https://tex.z-dn.net/?f=F%3D%5Cdfrac%7BGm_1m_2%7D%7Br%5E2%7D%5C%5C%5C%5CF%3D%5Cdfrac%7B6.67%5Ctimes%2010%5E%7B-11%7D%5Ctimes%2078%5Ctimes%2065%7D%7B%282%29%5E2%7D%5C%5C%5C%5C%3D8.45%5Ctimes%2010%5E%7B-8%7D%5C%20N)
So, the force between them is
.
Answer:
"What is the best advice a parent can give a child?"
Explanation:
The other answers have one clear response. Ex: Orange popsicles melt faster than grape popsicles. That would be a fact.
But parental advice can vary, depending on your opinion. I may say that all parents must teach their children not to talk to strangers, while someone else may say that parents should advice their kids to treat everyone fairly. Nothing can be proven as the only appropriate response.
Hope this helps!
Answer:
that would probably be Rock A is harder than Rock B
Explanation:
Because if Rock A can scratch Rock B then it obviously means that Rock A is harder.
Right?
Hope This Helps You Out♡
In increases depends how you move the muscle