An important aspect of fission reactions is that they produce free neutrons, which causes chain reactions.
The inner planets are closer to the Sun and are smaller and rockier. ... The outer planets are further away, larger and made up mostly of gas. The inner planets (in order of distance from the sun, closest to furthest) are Mercury, Venus, Earth and Mars.Apr 23, 2014
Answer:
7.9m/s
Explanation:
We are given that
Mass of wagon=40 kg
Tension=
Initial velocity of wagon=
Displacement=s=80 m
Net force applied on wagon=
By using 
We know that
Using the formula
Answer: The amount of energy consisted in the molecules determines the state of matter.
Explanation:
A decagram is 1000 times bigger than a centigram
