A. ωB/r22-r12/Δt
B. ωB(r2-r1)2/Δt
C. ωB(r22-r12)/Δt
D. ωB(r22+r12)/Δt
Correct Answer: ωB(r22-r12)/Δt ✔
Last Updated: July 30, 2021
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