Sodium (Na) is a Alkali metal so that's the answer
The distance is 30 km and the displacement is 22.4 km North East
Answer:



Explanation:
From the question we are told that
Mass of pitcher 
Force on pitcher 
Distance traveled 
Coefficient of friction 
a)Generally frictional force is mathematically given by



Generally work done on the pitcher is mathematically given as




b)Generally K.E can be given mathematically as

Therefore

c)Generally the equation for kinetic energy is mathematically represented by


Velocity as subject



It would mean that only one side of earth would be light and the other dark all the time also we would only see the sun on one side and on the other we see the moon
DNA
DNA provides the set of instructions that tell the organism how to form