Temperature of a body varies with time as T = (T0 + αt2 + βsint) K, where T0 is the…
Physics · JEE Main · NTA Exams — Kinematics
Temperature of a body varies with time as T = (T0 + αt2 + βsint) K, where T0 is the temperature in Kelvin at t = 0 sec, \(\alpha=\frac{2}{\pi} K s^{3}\) & β = – 4 K, then rate of change of temperature at t = π sec. is
- 8K
- 80 C
- 8 K/sec
- 80 C/sec
Answer
(C) 8 K/sec
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