Q. A bullet is fired horizontally with a velocity of $80\ ms^{- 1}$. During the first second,
A) It falls 9.8 m
B) It falls $\frac{80}{9.8}$ m
C) It does not fall at all
D) It falls 4.9 m
Explanation
(d) $s = 0 \times 1 + \frac{1}{2} \times 9.8 \times 1 \times 1 = 4.9\ m$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.