A particle undergoes uniform circular motion. The velocity and angular velocity of the particle at...

Miriam Blevins

Miriam Blevins

Answered question

2023-03-02

A particle undergoes uniform circular motion. The velocity and angular velocity of the particle at an instant of time are v = 3 i + 4 j m/s and ω = x i + 6 j rad/s. The value of x in rad/s is A) 8 B)6 C)-8 D)-6

Answer & Explanation

Paola Hays

Paola Hays

Beginner2023-03-03Added 5 answers

The correct option is C −8
For a particle moving uniformly in circles, v ω = 0 v ω v ω = ( 3 i ¯ + 4 j ¯ ) . ( x i ¯ + 6 j ¯ ) = 0 3 x + 24 = 0 x = 8 r a d / s

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