Question

Use g = 10 m/s2, unless, otherwise stated.
1. Choose the correct option.
i) When seen from below, the blades of
a ceiling fan are seen to be revolving
anticlockwise and their speed is
decreasing. Select correct statement
about the directions of its angular
velocity and angular acceleration.
(A) Angular velocity upwards, angular
acceleration downwards.
(B) Angular velocity downwards,
angular acceleration upwards.
(C) Both, angular velocity and angular
acceleration, upwards.
(D) Both, angular velocity and
angular acceleration, downwards.
formula (express
inertia (M.I.) in
the object and
parameter/s, such
(A) Different obje
expressions f
(B) When rotatin
axis, a hollow
a disc have
the M.I.
(C) Expression f
parallelepipe
transverse a
centre includ
(D) Expression f
that of a pla​

Answer 1

Answer:

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