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1. |
If the time interval t is very small (Δt—>0) then the angle through which the particle P (rotating along a circular path) moves is also very small and therefore the ratio Δθ/Δt |
A. | Tangential angular speed. |
B. | Instantaneous angular speed. |
C. | Average angular speed. |
D. | Uniform angular speed. |
Answer» C. Average angular speed. | |