A) \[90{}^\circ \,\]
B) \[60{}^\circ \]
C) \[30{}^\circ \]
D) \[45{}^\circ \]
Correct Answer: B
Solution :
[b] Horizontal distance covered should be same for the time of collision. \[400\,\,\cos \theta =200\text{ or }\,\text{cos}\theta \text{=}\frac{1}{2}\text{ or }\theta \,\text{=}\,\,\text{60}{}^\circ \]You need to login to perform this action.
You will be redirected in
3 sec