If you walk 5.0 m horizontally forward at a constant velocity carrying a 10 N object, the amount of work you do is
A) more than 50 J.
B) equal to 50 J.
C) less than 50 J, but more than 0 J.
D) zero.
D
You might also like to view...
What is the name of the outer rigid layer of a planet?
a. crust b. mantle c. lithosphere
One theory for the origin of life suggests that the earth and Life were created by some omnipotent being. This is referred to as
A) panspermia B) intelligent design C) naturism D) chemical evolution
What element dominates the ice on the surface of Pluto?
a. methane b. nitrogen c. hydrogen d. carbon monoxide e. carbon dioxide
Under which of the following conditions would a car have a westward acceleration?
A) As a car travels eastward with its velocity is increasing. B) A a car travels eastward with its velocity is decreasing. C) As a car travels westward with its velocity is decreasing. D) As a car travels westward with its velocity is constant. E) As a car travels eastward with its velocity is constant.