Question

Look at pic and please explain. Idk what to do. The answer is d

Answer 1

where is the picture?

Answer 2

:P

Answer 3

alphadog , what's this man/woman!!!!!!! :D

Answer 4

so sorry! heres the question. The pic didnt attach.
An object starting at rest accelerates at a constant rate \[\alpha\] in a circular path with radius R. The radius describes an angle \[\theta\] after time t. Which of the following represents the angular velocity as a function of \[\theta\]?
The answer is \[\sqrt{2 \times \alpha \times \theta }\] but i dont know why