Question

The radius of the earth is 6.37×10^6m and its mass is 5.975×10^24 kg. Find the earth's average density to appropriate significant figures.

Answer 1

Answer:

no அவர் தம் உடல் எடையை குறைக்கும் சிறிய அளவில் உள்ள

Answer 2

Answer:

Explanation:

Correct option is

B

5.52×10  

3

kgm  

−3

 

radius =6.37×10  

6

 m

Volume =  

3

4

​

πr  

3

 

V=  

3

4

​

×π×(6.37×10  

6

)  

3

 

Mass =5.975×10  

24

 kg

density (ρ)=  

V

mass(m)

​

 

​

 

ρ

​

 

=  

4×π×(6.37×10  

6

)  

3

 

5.975×10  

24

 

​

 

=5.52×10  

3

kgm  

−3

 

​