Answer:
All color wavelengths are being absorbed
Explanation:
There is no color reflected when the color is black
It will depend on the frictional force involved in the two. I think it will take more force in sled.
Answer:
1. B. The person and the Earth
2. This is because the energy gained by the person equals the energy lost by the earth,
Explanation:
1.
B. The person and the Earth
This is because the person and the earth both represent a system. A system consists of more than one item. A system consists of two or more items interacting with each other.
2. This is because, the energy of an isolated system is conserved according to the second law of thermodynamics which states that in an isolated system, energy can neither be created nor destroyed. So, there is an exchange of energy between the person and the Earth. So, the energy gained by the person at the new height equals the energy lost by the earth. And thus, the total energy of the system remains constant.
Answer:
sports are not that simular they are just diferrent ok bud
Explanation:
