Answer to Question #41008 in Mechanics | Relativity for alzahra ali

Question

Two forces are applied to a 2.0-kilogram block on a frictionless horizontal surface, as
shown in the diagram below. The acceleration of the block is

http://www.webassign.net/regents/rphys_jun00-12.gif

(a) 1.5 m/s2 to the right
(b) 2.5 m/s2 to the left
(c) 2.5 m/s2 to the right
(d) 4.0 m/s2 to the left
(e) non of the above