PandaNation PandaNation

14-06-2017
Physics

contestada

A 4-kg cat is resting on a bookshelf that is 2 m high. What is the cats gravitational potential energy relative to the floor if the acceleration due to gravity is 9.8m/s^2?
a. 6 J
b. 8 J
c. 20 J
d. 78 J

Respuesta :

ParsaNedaei ParsaNedaei

14-06-2017

The most exact answer is 78.4J also in this kind of options we can say answer "d"

Answer Link

Otras preguntas

Why do saturated fatty acids have straight structures, while unsaturated fatty acids have bent structures? a. Saturated fatty acids have a larger mass. b. Sat

What is the term for the rise in prices of consumer goods? a)Unemployment b)Inflation c)Gross Domestic Product d)Entitlement

According to John Yoo's letter, what duty does the government have that allows it to conduct warrantless searches and seizures? A. To protect citizens from the

a hang glider flew to an altitude of 10,000 feet. fifteen minutes later, its altitude was 7,000 feet. what was the average change in elevation per minute?

what is the expression of the chemical composition of a compound

Which of the following sentences is grammatically INCORRECT? A Make sure you tell Jim that the printer is out of ink. B Either the broken lamp nor the stained r

What are the positions of Thomas hobbles and John Locke on social contract theory

8. Classification of living things takes into consideration all of the following except A. presence of cell membranes. B. mode of nutrition. C. presence of a

During _____________, vesicles in the cell fuse with the cell membrane, releasing their contents to the outside. A: is crossed out B: endocytosis C: exocytosis

Sketch seven points then connect the points to form a closed plane figure. What kind of polygon did you draw