The unit of work, joule, is dimensionally the same as:

a. newton/second.
b. newton/kilogram.
c. newton-second.
d. newton-meter.


d

Physics & Space Science

You might also like to view...

Two harmonic waves are described by          What is the phase (in rad) of the resultant wave when x = t = 0?

A. 3 B. 0 C. 2 D. 1 E. 4

Physics & Space Science

What happens when a star like the sun exhausts its core hydrogen supply?

A) Its core contracts, but its outer layers expand and the star becomes bigger and brighter. B) It contracts, becoming hotter and brighter. C) It contracts, becoming smaller and dimmer. D) Its core contracts, but its outer layers expand and the star becomes bigger but cooler and therefore remains at the same brightness. E) It expands, becoming bigger but dimmer.

Physics & Space Science

A boy standing at one end of a floating raft that is stationary relative to the shore walks to the opposite end of the raft, away from the shore. As a consequence, the raft (Hint: use conservation of momentum.)

1.remains stationary. 2.moves away from the shore. 3.moves toward the shore.

Physics & Space Science

Consider our Moon, a white dwarf, and a neutron star. Which of the following lists them in the correct order of size (diameter), from smallest to largest?

A) neutron star, Moon, white dwarf B) Moon, white dwarf, neutron star C) white dwarf, neutron star, Moon

Physics & Space Science