प्रोजेक्टाइल इंस्ट्रूमेंट एंड एंगल ऑफ़ 30 डिग्री टू द ओरिजिनल हॉट शॉट की रेंज ऑफ इनिशियल वेलोसिटी फॉर दैट इनक्रीस विल बी बिटवीन 40 मीटर एंड 50 मीटर ? assume g=10 m/s^2
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Range of projectile is given by:
R=gu2sin2θ
R1=gu2sin2θ
R2=gu2sin2(90o−θ)=gu2sin2θ
⟹R1=R2
Horizontal range depends upon angle of projection and it is same for complementary angles i.e. θ and (90−θ).
For complementary angles of projection horizontal range is same.
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Area of square is 169cm2.
Let a be side of square.
Area = a2=169
a2=(13)2
[a=13 cm.]
side of square is 13 cm
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