A 2-kg mass is held 4 m above the ground. What is the approximate potential energy of the mass with respect to the ground?

A) 20 J
B) 40 J
C) 60 J
D) 80 J
E) none of the above


D

Environmental & Atmospheric Sciences

You might also like to view...

If a neutral element has the following chemical notation, how many electrons does it have?carbon-13

A. 6 B. 7 C. 12 D. 13 E. none of the above

Environmental & Atmospheric Sciences

The use of what energy resource is a major contributor to acid rain?

A) coal B) geothermal power C) hydropower D) natural gas E) nuclear power

Environmental & Atmospheric Sciences

The largest lithospheric plate is the Pacific Plate.

Answer the following statement true (T) or false (F)

Environmental & Atmospheric Sciences

Atoms with different numbers of neutrons in their nucleus are

A. ions. B. electrons. C. isotopes.

Environmental & Atmospheric Sciences