JavaScript Question of the Day Feb. 20, 2025

Circle A is moving to the right toward a stationary circle B at a speed of 5 pixels every 100 milliseconds. Which of the following conditions would be the most effective conditions in determining the moment the two circles collide?

1. Correct Answer
   Incorrect Answer
   a

   (A.getX() + A.getRadius()) == (B.getX() - B.getRadius())

2. Correct Answer
   Incorrect Answer
   b

   (A.getX() + A.getRadius()) >= (B.getX() - B.getRadius())

3. Correct Answer
   Incorrect Answer
   c

   (A.getX() + A.getRadius()) > (B.getX() - B.getRadius())

4. Correct Answer
   Incorrect Answer
   d

   (A.getX() + A.getRadius()) <= (B.getX() - B.getRadius())