Answer:
x=2 y=1.
Explanation:
Equation 1: −8x+4y=−12. Equation 2: −x−y=−3. Because its easier to work with positive values, I'm going to multiple ...
Answer:
I believe it's phosphorus?
Answer:
Human activities have a tremendous impact on the carbon cycle
Explanation:
Burning fossil fuels, changing land use, and using limestone to make concrete all transfer significant quantities of carbon into the atmosphere. ... The ocean absorbs much of the carbon dioxide that is released from burning fossil fuels.
Answer:
The centripetal acceleration of the object is
.
Explanation:
We have,
Radius of a circular path is 2 m
It takes 5 seconds to complete 10 revolutions. It means its angular velocity is :

The centripetal acceleration of the object is given by :

So, the centripetal acceleration of the object is
.