Since the direction of the force and the direction of the path is perpendicular, the person is not doing any physical work.
3NaOH + FeCl3 → 3NaCl + Fe(OH)3
M1 v1 = (m1 + m2)v2.
All of the exponents should be lowered to the bottom right of the letters.
Answer:
4 seconds
Explanation:
bullet flies 200m/s. thus 800m/200m=4sec
