Physics, asked by mikkusharma38, 10 months ago

A.
The initial velocity of a particle moving along x-axis-
is u (at t = 0 and x = 0) and its acceleration a is
given by a = kx. Which of the following equation is
correct between its velocity (V) and position (x)?​

Answers

Answered by tanishkapapani
21

Answer:

Explanation:

a = kx  

a= dv/dt = [dv/dx]*[dx/dt]  

a = vdv/dx  

vdv = adx  

vdv = kxdx  

v^2/2 = k*x^2/2 + C  

as at t = 0 , x = 0 and velocity = u  

so C = u^2/2  

v^2/2 = kx^2/2 + u^2/2  

v^2 = u^2 + kx^2

Answered by sm6254300
0

Answer:

v^2 = u^2 + kx^2

Explanation:

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