A body is projected at an angle of 60° with horizontal,with a speed of 40m/s.The speed of the body when velocity becomes perpendivular to initial velocity is(g=10m/s²)
1.20√3m/s 2.40/√3m/s 3.20m/s 4.30m/s
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Answer:
2 hoga
Explanation:
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Answer:
The speed of the body when velocity becomes perpendicular to initial velocity is 40/√3 ms⁻¹.
Explanation:
The initial velocity of the body
The angle pf projectile with horizontal
From the relation:
∴
Therefore the option (2) is correct.
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