The inner planets are rocky and have diameters of less than 13,000 kilometers. The outer planets include Jupiter, Saturn, Uranus, and Neptune. The smaller, inner planets include Mercury, Venus, Earth, and Mars. Inner planet's atmosphere is thin. (Mercury has no atmosphere). Outer Planets: Outer planets' atmosphere is very thick. The four inner planets, Mercury, Venus, Earth, and Mars, are warmer than the outer gas giants. However, the temperature of the planets does not follow a linear path from the Sun.
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C.0 because it didn't move<span />
Answer:
Explanation:
Given
mass of each railroad is M
first railroad is moving with velocity 
and other two's with 
conserving Momentum
where v_f is the final velocity of combined system
(b)Initial Kinetic Energy
Final Kinetic Energy
Loss in Kinetic Energy
The answer is; bombarded
John Cockcroft and Ernest Walton split the lithium atom using accelerated protons. The atomic nuclei were split and the physicist observed alpha particles (two protons and two neutrons bound together into a particle identical to a helium-4 nucleus) as one of the products. The experiment also led to the discovery of the neutron and positron subatomic particles.
Answer:
what is the full question
Explanation:
