Answer:
Explanation:
We can use Newton's Universal Law of Gravitation to solve this problem:
., where is acceleration due to gravity at the planet's surface, is gravitational constant , is the mass of the planet, and is the radius of the planet.
Since acceleration due to gravity is given as , our radius should be meters. Therefore, convert kilometers to meters:
.
Now plugging in our values, we get:
,
Solving for :
.
naturally occurring radioactive elements have been around since the Earth's formation
Explanation:
An organ is made of several types of tissue and therefore several types of cells. For example, the heart contains muscle tissue that contracts to pump blood, fibrous tissue that makes up the heart valves, and special cells that maintain the rate and rhythm of heartbeats.
A I think it was sorry if not