Which of the following colors undergoes the greatest REFRACTION ...

[xroflmao]

Which of the following colors undergoes the greatest REFRACTION when passing from air into glass?
 
  A) yellow
  B) red
  C) blue
  D) orange
  E) green

Question 2

If the net force on an object is zero N, does the net torque on the object have to be zero Nm?
 
  What will be an ideal response?

[juliaf]

Answer to Question 1

C

Answer to Question 2

No. For example, the object might be subjected to two equal and opposite forces that are not along the same straight line. This would produce a torque, but the net force would be zero N.

[xroflmao]

YES! Correct, THANKS for helping me on my review

[xoxo123]

Thanks for the timely response, appreciate it