Discussions
Select Date
Tags:
RICHA PANDEY

· started a discussion

· 1 Months ago

value put krne pe ans kaise aayega?

Question:

A flywheel with a moment of inertia of 40 kg m2 has rotational kinetic energy of 2 kilo joule. What is its speed of rotation in r.p.m.:

Options:
A)

95.5

B)

105.5

C)

87.5

D)

80

Solution:

Ans: (a) 

  

All Rights Reserved Top Rankers