An arrow is released with an initial velocity of 25.0m/s at an angle of 45* with the horizontal. Determine the

(a)Time of flight

(b)the horizontal displacement , and

(c)the peak height of the arrow.
heelllppp meee guyysssฅ^•ﻌ•^ฅ

You would be correct, boiling water does disinfect contamination.    the property of disinfecting means to kill  germs, bacteria and other pathogens or contamination  that might cause an infection or cause a person to become sickly. a couple methods of disinfecting are using soap, other cleaning supplies or by simply "boiling" the contaminate.  the reason why boiling water disinfects certain attributes is because some cells cannot survive the heat and pressure.

(no3)⁻n has oxidation number x,o has oxidation number -2.(x*1 -2*3) charge of the nitrate ion, and we know that charge of the nitrate ion =-1.so,(x*1 -2*3) =-1x-6=-1x=+5answer a. +5.