Answer:
Explanation:
The electric force between charges is much larger than the gravitational force but Gravitational force between earth and moon is dominant over Electric force because earth and moon are the electrically neutral body.
Electrically neutral bodies are those bodies that contain equal no of electron and proton in the body.
An example of electrically neutral bodies is a neutron.
<span>D. measuring radioactive decay of element isotopes </span>
Explanation:
I remember that notation! The expression

is the 1st law of thermodynamics and it refers to the heat supplied to the system dQ which is also a change in its internal energy dU. The first term is the <u>partial</u> derivative of the internal energy U with respect to temperature T while the volume V is kept constant, as denoted by the subscript V. The 2nd term is similar but this time, temperature is kept constant while its volume partial derivative is being taken.
Ah, memories!
first object gors highest
second object goes lowest.