किसी प्रक्षेप्य की, उसकी अधिकतम ऊंचाई पर चाल ,उसकी प्रारंभिक चाल की आधी है । तब प्रक्षेप्य कोण है- *
(1) 45⁰
(2) 60⁰
(3) 15⁰
(4) 30⁰
Answers
Answered by
0
Answer:
4
Explanation:
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Answered by
2
Answer:
4. 30 digree..........
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