Answer:
More energy is required to raise its temperature. Therefore, temperature does not stay the same when heat energy increases.
It requires a force in the direction opposite to the motion of the object for it to slow down.
<span>The radioisotope used to date rock formations 50 000 years ago is Uranium. This radioactive uranium isotope having a mass number of 235 and its symbol is U, its atomic number is 92, and the mass number is 238, comprising 0.715 percent of natural uranium. When bombarded with neutrons it undergoes fission with the release of energy.</span>