Answer:B, universe, galaxy, solar system, earth
Explanation:
A p e x
A. elastic motion because that's the answer
Cryptologist is not a scientist.
B, the surface of a flat table.
Answer:
215000kgm/s
Explanation:
Given parameters:
Mass of the moving body = 5000kg
Velocity = 43m/s
Unknown:
Momentum = ?
Solution:
The momentum of a body is the amount of motion a body possess.
It is mathematically expressed as:
Momentum = mass x velocity
Now:
Momentum = 5000 x 43 = 215000kgm/s