Initial angular velocity of a wheel is ` 2 rad//s` .It rotates with a constant angular acceleration of `3.5 rad//s^(2)` .Its angular displacement in 2

Question

Initial angular velocity of a wheel is ` 2 rad//s` .It rotates with a constant angular acceleration of `3.5 rad//s^(2)` .Its angular displacement in 2

Initial angular velocity of a wheel is ` 2 rad//s` .It rotates with a constant angular acceleration of `3.5 rad//s^(2)` .Its angular displacement in 2 s is
A. 4 rad
B. 7 rad
C. 8 rad
D. 11 rad

Monjur Alahi

6 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 - B
`theta =omega _(1)t+(1)/(2)alphat^(2)=4+7=11 rad`.

6 views Answered 2023-02-05 15:29