Correct Answer : A
Explanation :
Explanation :
12 rev/min = 12/60 = 0.2 rev/sec. Angle in radians = 0.2×2π = 0.4π ≈ 1.256 ≈ 2/3 rad.
Correct Answered :
Wrong Answered :
A
2/3
B
2π/7
C
2π/5
D
3/5
12 rev/min = 12/60 = 0.2 rev/sec. Angle in radians = 0.2×2π = 0.4π ≈ 1.256 ≈ 2/3 rad.
Correct Answered :
Wrong Answered :