A rod of length 1 m rotates in the xy plane about the fixed point O in the anticlockwise sense, as shown in figure, with angular velocity ω=a+bt where a=10 rad s−1 and b=5 rad s−2. The velocity and acceleration of the point A at t=0 is

A rod of length 1 m rotates in the xy plane about the fixed point O in

1.	A rod of length 1 m rotates in the xy plane about the fixed point O in the anticlockwise sense, as shown in figure, with angular velocity ω=a+bt where a=10 rad s−1 and b=5 rad s−2. The velocity and acceleration of the point A at t=0 is
Answer» A rod of length $1 m$ rotates in the $x y$ plane about the fixed point $O$ in the anticlockwise sense, as shown in figure, with angular velocity $ω = a + b t$ where $a = 10 {rad s}^{- 1}$ and $b = 5 {rad s}^{- 2}$ . The velocity and acceleration of the point $A$ at $t = 0$ is

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A rod of length 1 m rotates in the xy plane about the fixed point O in the anticlockwise sense, as shown in figure, with angular velocity ω=a+bt where a=10 rad s−1 and b=5 rad s−2. The velocity and acceleration of the point A at t=0 is

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