Question

64. A ball is thrown with velocity 8 ms-1
making an angle 60° with the horizontal.
Its velocity will be perpendicular to the
direction of initial velocity of projection
after a time of
(g = 10 ms-2
1.6
S
4
1) 13
2)
S
55
3) 0.6 s 4) 1.673​

Answer 1

Answer:

⇒t=gv 2=g 8×2=10×3163 = 1. 6s.

Explanation:

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