A) 36 m
B) 60 m
C) 72 m
D) 86 m
Correct Answer: C
Solution :
| [c] As we know, braking distance, |
| \[s=ut-\frac{1}{2}a{{t}^{2}}\] |
| \[=30\times 4.8-\frac{1}{2}\times 6.25\times 4.8\times 4.8\] |
| = 144 - 72 |
| = 72 m |
You need to login to perform this action.
You will be redirected in
3 sec
