A stationary object is in front of a plane mirror moving normally toward it with speed u. Which statements are correct?

Select all that apply

• Option A

  The image moves with speed 2u relative to the ground.

• Option B

  The relation xᵢ=2xₘ-xₒ applies along the normal.

• Option C

  If the mirror has acceleration aₘ, the image acceleration is 2aₘ.

• Option D

  The object-image separation remains constant.