Ask Questions, Get Answers

Want to ask us a question? Click here
Browse Questions
Home  >>  EAMCET  >>  Physics
0 votes

A fly -wheel of mass 25 kg has a radius of $0.2\;m$. It is making 240 rpm. What is the torque necessary to bring to rest in 20 sec?

\[\begin {array} {1 1} (1)\;2 \pi\; Nm & \quad (2)\;0.2\; \pi Nm \\ (3)\;\frac{2}{\pi}\;Nm & \quad (4)\;4 \pi\; Nm \end {array}\]
Can you answer this question?

1 Answer

0 votes
(2) $0.2 \pi Nm$
answered Nov 7, 2013 by pady_1

Related questions

Ask Question
student study plans
JEE MAIN, CBSE, NEET Mobile and Tablet App
The ultimate mobile app to help you crack your examinations
Get the Android App