03-11-2016
Chemistry

contestada

A mass of 14 kg is accelerated at 2m/s2 for a distance of 5 meters. How much energy is required?

Respuesta :

LittleRedMe LittleRedMe

03-11-2016

Force = mass * acceleration

= 14 * 2 = 28N

Work done (energy) = Force * distance

= 28 * 5 = 140J

Answer Link

Otras preguntas

A pitcher is full of lemonade. Which unit of liquid volume best describes the amount of lemonade in the pitcher? Explain.

The Civil War was begun (A) at Bull Run (B) at Fort Sumter (C) by Stonewall Jackson (D) by Virginia's secession

An atom with a mass number of 234 and an atomic number of 90 has? A. 90 neutrons and 144 protons B. 234 neutrons and 90 protons C. 144 neutrons and 90 protons D

What is 14/20 in its simplest form

• Founded a Roman Catholic religious order known as the Jesuits • Made a Catholic saint on March 12, 1622 by Pope Gregory XV • Fought against the Protestant Ref

why does the body need so many organ systems

Which phase of cell division is shown? A. prophase I of meiosis B. telophase II of meiosis C. telophase of mitosis D. anaphase of mitosis

can someone please help me...f=kry, solve for y

Is 9 feet greater less than or equal to 4 yards

what is the best way to study for a world geography voab quiz?