Coal is considered to be a non-renewable energy source. which of the following statements is correct? a. coal is a scarce resource. b. coal is an unlimited resource. c. coal is a non-scarce resource. d. coal is not a resource.

The correct statement regarding the coal is option A.

It refers to the natural substance which cannot be replenished with the speed where that people are consuming. Such as  Coal is a finite resource since the limited quantity it takes thousands of years for getting it renewed.

Learn more about the coal here: link

gpe = mass x gravity constant x height or… gpe = mgh

where… mass: measured in kilograms (kg)

gravity: gravity constant on earth = 10.00 m/s2

height: measured in meters (m)

gpe: measured in joules (j) or kilojoules (kj)

how do you solve gpe?

gravitational potential energy (gpe) is the energy an object has because of its position above the. ground.

gpe = mass x gravity constant x height or… gpe = mgh.

mass:

note: to earn full marks when solving science word problems, you must show your work:

formula.

example:

given values:

mass = 0.3 kg.