Two particles on circles with the same time period: ratio of speeds or accelerations

1. A.
   $\omega_1 : \omega_2$
2. B.
   $T_2 : T_1$
3. C.
   $m_1 : m_2$
4. D.
   $r_2 : r_1$

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1. A.
   1:1
2. B.
   1:2
3. C.
   2:3
4. D.
   3:4

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1. A.
   $R/r$
2. B.
   $r/R$
3. C.
   $\ R^{2}/r^{2}$
4. D.
   $r^{2}/R^{2}$

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1. A.
   $1 : 1$
2. B.
   $1 : 2$
3. C.
   $2 : 3$
4. D.
   $3 : 4$

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1. A.
   $r_B : 3r_A$
2. B.
   $3r_B : r_A$
3. C.
   $1 : 3$
4. D.
   $3 : 1$

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