The
angular displacement of a particle is given by
𝜃= 〖6𝑡〗^2−4𝑡+6, where time ‘t’ is
in second and 𝜃 is in
rad. The angular acceleration of particle at t = 4 sec
a) 6 𝑟𝑎𝑑 𝑠^(−2) b) 24 𝑟𝑎𝑑 𝑠^(−2)
c) 12 𝑟𝑎𝑑 𝑠^(−2) d)
48 𝑟𝑎𝑑 𝑠^(−2)
