Question

B.
The moment of inertia of a body about a given axis is 2.4 kg-m2. To produce a rotational kinetic energy of 750 J, ar
angular acceleration of 5 rad/s2 must be applied about that axis for
(d) 3 sec
(c) 4 sec
(a) 6 sec
(b) 5 sec
rithout slipping with the velocity 20cm/s. The total kinetic energy​

Answer 1

Answer:

6 seconds

Explanation:

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