Kinetic energy of a body is 4j and its moment of inertia is `2kg m^(2)`, then angular momentum is

Question

Kinetic energy of a body is 4j and its moment of inertia is `2kg m^(2)`, then angular momentum is

Kinetic energy of a body is 4j and its moment of inertia is `2kg m^(2)`, then angular momentum is
A. `2kg m^(2)//s`
B. `6kg m^(2)//s`
C. `8kg m^(2)//s`
D. `4kg m^(2)//s`

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - D
`KE=(L^(2))/(2I)`
`L^(2)=2IE=2xx2xx4`
`L = 2xx2=4 kg m^(2)//s`

5 views Answered 2023-02-05 15:29