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Grade: 11
        How to find the retardation if a relation in t and x is given
one year ago

Answers : (1)

Vikas TU
6869 Points
							
Given,
t = ax^2 + bx
retardation is accln but the opposite effect.
Hence,
a = dv/dt = d^2x/dt^2
hence,
1 = (2ax + b)dx/dt
dx/dt = 1/(2ax + b)
a = -2a/(2ax +b)^2
would be the final retardation.
minus indictaes the retardation.
a = 
one year ago
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