Thermal energy is the total energy of all the molecules in an object. The thermal energy of an object depends on three things: 4 the number of molecules in the object 4 the temperature of the object (average molecular motion) 4 the arrangement of the object's molecules (states of matter).
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ΔPE = mgh₂ - mgh₁= mg(h₂- h₁) = mgΔh
Answer:
1:7 or 10:70
Explanation:
Lucas gets 10 votes out of the total of 70 votes (Lucas+Rachel votes)