The energy of a system as a function of time t is given as E(t)=A^2 (- t), where =0.2 s ^ -1 . The...

Question

The energy of a system as a function of time t is given as E(t)=A^2 (- t), where =0.2 s ^ -1 . The measurement of A has an error of 1.25%. If the error in the measurement of time is 1.50%, the percentage error in the value of E(t) at t=5 s is

Accepted Answer

4

JEE Advanced 2015 Physics question

Solution

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