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A particle moves along a parabolic pathx=y^2+2y+2 in such a way that the

A particle moves along a parabolic pathx=y^2+2y+2 in such a way that the 

Grade:11

2 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
4 years ago
Dear student

The question is incomplete, kindly complete and repost

Regards
Khimraj
3007 Points
4 years ago
x = y2 + 2y +2
 
differentiating the equation with respect to time
 
thus dx/dt = 2y dy/dt + 2dy/dt
or Vx = 2y Vy + 2 Vy
 
here Vy = 5 m/s a constant
 
now Vx = 10y + 10
differentiating again with time:
d2x/dt2 = a = 10 dy/dt = 10 Vy = 50 m/s2

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