A particle moves in a circle of radius 30 cm. Its linear speed is given by: \[V=2t\], where t in second and v in m/s. Find out its radial and tangential acceleration at t = 3 sec respectively.

\[\text{110 m/se}{{\text{c}}^{\text{2}}}\text{, 10 m/se}{{\text{c}}^{\text{2}}}\]

\[\text{220 m/se}{{\text{c}}^{\text{2}}}\text{, 50 m/se}{{\text{c}}^{\text{2}}}\]

\[\text{110 m/se}{{\text{c}}^{\text{2}}}\text{, 5 m/se}{{\text{c}}^{\text{2}}}\]

\[\text{120 m/se}{{\text{c}}^{\text{2}}}\text{, 2 m/se}{{\text{c}}^{\text{2}}}\]

A particle moves in a circle of radius 30 cm. Its linear speed is give

1.	A particle moves in a circle of radius 30 cm. Its linear speed is given by: \[V=2t\], where t in second and v in m/s. Find out its radial and tangential acceleration at t = 3 sec respectively.
A.	\[\text{220 m/se}{{\text{c}}^{\text{2}}}\text{, 50 m/se}{{\text{c}}^{\text{2}}}\]
B.	\[\text{110 m/se}{{\text{c}}^{\text{2}}}\text{, 5 m/se}{{\text{c}}^{\text{2}}}\]
C.	\[\text{120 m/se}{{\text{c}}^{\text{2}}}\text{, 2 m/se}{{\text{c}}^{\text{2}}}\]
D.	\[\text{110 m/se}{{\text{c}}^{\text{2}}}\text{, 10 m/se}{{\text{c}}^{\text{2}}}\]
Answer» D. \[\text{110 m/se}{{\text{c}}^{\text{2}}}\text{, 10 m/se}{{\text{c}}^{\text{2}}}\]