Answer:
7.62
Explanation:
because you have to divide 32/4.2
and can you do a friend request so i can accept it
Distance is the total length covered = 2m + 3m = 5m
Displacement is his distance from original position.
Displacement = 2m + (-3)m. Representing the 3m walked back as -3.
Displacement = 2m - 3m = -1m.
So his displacement is 1m behind his original starting point.
<span>As per the second law of thermodynamics, when the energy gets converted from one form to another in a physical or chemical change, then the energy which we get as result of change is of lower quality or usability of such energy is less.</span>
Answer: Concentration of H+ =10^-7; log of 10^-7=7 so pH=7
Explanation:
