JavaScript Question of the Day Feb. 19, 2025

Incorrect Correct No Answer was selected Invalid Answer
Circle A is moving to the right toward a stationary circle B. Which of the conditions below determine the moment circle A will collide with circle B?
1. Correct Answer
  
  Incorrect Answer
  a
  A.getX() == B.getX()
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())