jbkaleikau jbkaleikau

09-05-2017
Physics

contestada

How much energy did you use in lifting the box?

You lift 4.5 kg box from the floor and place it on a shelf that is 1.5 m above the ground.

Respuesta :

egenriether egenriether

09-05-2017

Energy = Fd = 4.5*9.81*1.5=66.21J

Answer Link

Аноним Аноним

09-05-2017

Energy = Fd = 4.5*9.81*1.5=66.21J

Answer Link

Otras preguntas

In New York State, cars are inspected to be sure they are not releasing excessive amounts of several gases into the atmosphere. This is done in an effort to (1)

How did the growing wave of immigration affect the rise of political machines?

Which activity can occur without the use of energy? (1) contraction of muscle tissue (2) protein synthesis in a cell (3) active transport of minerals (4) moveme

Scientists have successfully cloned animals, including large mammals such as sheep. Which statement provides the most likely reason that a human has not yet bee

Part B Essay Directions: Write a well-organized essay that includes an introduction, several paragraphs, and a conclusion. Use evidence from at leas

describe how stocks are traded

Which statement describes a characteristic common to all electromagnetic waves and mechanical waves? (1) Both types of waves travel at the same speed. (2) Both

Which situation represents a person in equilibrium? (1) a child gaining speed while sliding down a slide (2) a woman accelerating upward in an elevator (3) a ma

In the late 140os and early 150os, what was a major reason for the European voyages of exploration? (1) introduction of Enlightenment ideas (2) des

Maximilien Robespierre and the Jacobins are best known for (1) instituting the Reign of Terror (2) protecting freedom of religion (3) supporting th