Angular velocity cannot be
Correct answer: E. C and D
- A. zero
- B. negative
- C. infinite
- D. linear
- E. C and D
Explanation
Angular velocity cannot be infinite because it defies physical laws and is not achievable in practice, making option C correct. Additionally, angular velocity cannot be described as linear, which makes option D also correct. Therefore, the combined option 'C and D' is the correct answer. Options A and B are incorrect because angular velocity can indeed be zero or negative, representing no rotation or rotation in the opposite direction, respectively.
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About Angular Velocity
Angular velocity describes how quickly angular displacement changes with time, with ω = Δθ/Δt and units of radians per second. Questions relate angular and linear motion through v = rω, use the direction given by the right hand rule, and distinguish angular velocity from angular acceleration and ordinary frequency.
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