Question

A particle is projected with velocity 20 at an angle of 60 the radius of curvature of trajectory at the instant when velocity of projectile becoes perpendicular

Answer 1

the oxidation of the cone and I am writing in the attachment given below is the best regards David and he is the best regards and thanks for the best regards David David and his wife were not shared with one of the cone and I m ️✨✨✨✨✨✨✨⚠️⚠️⚠️⚠️⚠️⚠️⬆️↗️↗️↕️↕️➿✳️❎❎❎❎❎❎#️⃣3️⃣5️⃣6️⃣️Ⓜ️