Critical speed of rotation, N (in rps - rotation per second) of a trammel is equal to (where, g = acceleration due to gravity = 9.81 m/sec 2 and, r = radius of trammel, metre.) (A) (1/2π). √(g/r) (B) (1/π). √(g/r) (C) ½ √(g/r) (D) 2π. √(g/r)

Critical speed of rotation, N (in rps - rotation per second) of a trammel
is equal to (where, g = acceleration due to gravity = 9.81 m/sec
2 and, r =
radius of trammel, metre.)
(A) (1/2π). √(g/r)
(B) (1/π). √(g/r)
(C) ½ √(g/r)
(D) 2π. √(g/r)
by

1 Answer

Answer :

(A) (1/2π). √(g/r)
by

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