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A particle is suspended from a fixed point and projected horizontally with velocity √7gl/2.the string will slack through an angle find that angle.

A particle is suspended from a fixed point and projected horizontally with velocity √7gl/2.the string will slack through an angle find that angle.

Grade:11

2 Answers

Vikas TU
14149 Points
4 years ago
in y direction from neton’s thord law of eqn.,
(vy)^2 = (√7gl/2)sinthetha – 0.5gt^2
and
(vx)^2 = (√7gl/2)costhetha – gt
Now put vx and vy = 0 and solve for thetha and t.

 
Khu
15 Points
2 years ago
A particle suspend by a light inextensible thread of length l is projected horizontally  from its lowest poditiin

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