Question

question 24 (1 point) in a 2d sketch, how many degrees of freedom (dof) does an unconstrained circle have? a) 6 b) 4 c) 3 d) 2 e) 1

Explanation:

In a 2 - D sketch, an unconstrained circle can move horizontally (1 DoF), vertically (1 DoF) and change its radius (1 DoF). So in total, it has 3 degrees of freedom.

Answer:

c) 3