What is the Mathematical Definition of Differential of Acceleration?

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SUMMARY

The mathematical definition of the differential of acceleration is clarified as the second derivative of acceleration, denoted as da/dt = d²a/dt², which is commonly referred to as jerk. The discussion emphasizes that while acceleration is defined as a = dv/dt, the differential of acceleration should not be confused with the derivative of acceleration. Instead, da is utilized in the context of integrals where acceleration serves as the variable of integration.

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Ali Asadullah
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We know that a=dv/dt but what is differential of acceleration. Mathematically is it second derivative or simply d(dv)/dt.


(I am not asking about derivative of acceleration which is jerk) :confused:
 
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da/dt = d2a/dt2, which is jerk. da as such would only be used as part of the definition of an integral where a is the variable of integration.
 

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