question_answer

A 1 kg block and a 0.5 kg block move together on a horizontal frictionless surface. Each block exerts a force of 6 N on the other. The block move with a uniform acceleration of

A) \[\,3\text{ }m{{s}^{-2}}\]

B) \[\text{6 }m{{s}^{-2}}\]

C) \[9\text{ }m{{s}^{-2}}\]

D) \[\text{12 }m{{s}^{-2}}\]