elismi29 elismi29

14-11-2021
Physics

contestada

1. if the work done to move a box to a distance of 6 metres equals 120 joules. calculate the force

2. Calculate the potential energy of a book with a mass of 1.5 kg placed on top of a shelf with a height of 2 m.
(Knowing that the acceleration due to gravity = 10 m/s2
).

3. What is meant by?
The potential energy of an object = 20 joules.

Respuesta :

abrahamannabel14 abrahamannabel14

14-11-2021

Explanation:

1. W = F x D

F = W/D

F = 120/6 = 20Newton

2. P. E = mgh

P. E = 1.5x10x2 = 30Joules

3. It means that the energy the body possesses at that point is 20Joules

Answer Link

Otras preguntas

When removing a computer from a site, the first thing the investigator should do, for safety, is to unplug the computer from the wall. a. True b. False

Elena and osman are measuring the time taken for some ice to melt in different places Playground: 45 minutes 12 seconds Classroom: 28 minutes 43 seconds Corr

which women's right activist made political statement by voting illegally in the election of 1872

Cuánto es este problema 3+3x3+3

If you have 6 rolls of toilet paper and each roll has 158 sheets,how much sheets are in all???

As a member of a team, you need to show unselfishness by ______. a. Inspiring other team members to work harder b. Communicating actively with team members c. M

After the revolutionary war the national government did what?

An example of a population is: a. all of the animals in a forest b. all of the plants in a forest c. all of the trees in a forest d. all of the maple trees in a

Fears of spies and sabotage in the United States during the war led to a. restrictions on immigration. b. discrimination and violence toward 30s. c. repressio

___________ : direct payments of money to the poor, disabled, or otherwise in need. A. Welfare B. Cash transfers C. Transfer payments D. Medicare/Medicaid