An Object of 1

Multiple Choice

An object of 1.0 kg mass is pulled up an inclined plane by a constant force of 10 N that causes a displacement of 0.50 m. The angle of inclination with the horizontal is 30°. Neglect friction and use g = 10 m/s². What is the work done by the 10 N force on the object along the inclined plane?

A) 4.3 J
B) 4.3 kg m/s²
C) 5.0 J
D) 2.5 J