Mixed 2D MotionHardQuestion 5353
Question
The angular displacement in 5 seconds of a wheel starting from rest and accelerating at 2 rad/s² is:
- A10 rad
- B25 radCorrect
- C50 rad
- D100 rad
Correct answer
25 rad
Explanation
θ = ω₀t + ½αt² = 0 + ½(2)(25) = 25 rad.