The Horizontal Surface on Which the Block Slides Is Frictionless

Multiple Choice

The horizontal surface on which the block slides is frictionless. If F = 20 N and M = 5.0 kg, what is the magnitude of the resulting acceleration of the block?

A) 5.3 m/s2
B) 6.2 m/s2
C) 7.5 m/s2
D) 4.7 m/s2
E) 3.2 m/s2