A simple pendulum consists of a small bob of mass 40 {g} at the end of a cord of negligible mass. If the angle \theta between the cord and the vertical is given by \theta=\theta_0 \cos [4 {t}+\phi] {rad}. If the maximum kinetic energy is 1.25 \times 10^{-3} {J}, then \theta_0 is (Acceleration due to gravity =10 {m} {s}^{-2} )

AP EAPCET 12 July 2022 Shift 2 Paper

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A simple pendulum consists of a small bob of mass 40g at the end of a cord of negligible mass. If the angle θ between the cord and the vertical is given by θ=θ0‌cos[4t+φ]‌rad. If the maximum kinetic energy is 1.25×10−3J, then θ0 is
(Acceleration due to gravity =10ms−2 )

0.08‌rad
1.75‌rad
4.25‌rad
0.1‌rad

Validate

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