An apple is falling from a tree the apple speed increases as it falls how does the apple motion affect its mechanical energy and kinetic

It is 4.92 e-4 sorry if i am wrong

The second and last option are the answers

Answercreating graphs and performing calculations;

The answer to the question: choose the correct statement.  a) when ethane reacts with fluorine gas the product is less stable.b) addition reactions of unsaturated hydrocarbons and halogens requires a high activation energy.  c)the double covalent bond within unsaturated hydrocarbons requires a lot of energy to break.  d)the double covalent bond within unsaturated hydrocarbons can be broken easily.is: a) when ethane reacts with fluorine gas the product is less stable.