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He applied a force to the box and it moved. Force applied on it equals to the weight. As he lifts the point of application of the force gets displaced. Hence work is said to be done.
It means the people dining are seated at a table where the choices are placed on the table in bowls or platters for each person to serve themselves from. This is unlike a buffet in that the diners are seated and the food is placed on the table. It is generally thought of as casual dining but very elegant dinners can be done this way.
That is how it is done here in the US as well
potential energy
lifting heavy objects
Done by who???
anser
No. Lifting weights is an excellent exercise and unless done to excess will not be harmful.
Diamond table skirting is table skirting done with a fabric that features a diamond pattern. Table skirting is fabric that goes from the edge of a table down to the floor.
Heavy lifting does not have to lead to lower back pain if done properly. It is also beneficial to do lower back strengthening excerises regularly if one knows that the lifting will be done on a regular basis. It is best to bend down and lift the package as one straightens up to avoid the strain on the lower back.
The patient lies on an operating table with a piece of sterile cloth placed around the eye. The procedure is usually done under general anesthesia. The surgeon uses a microscope and special miniature instruments.
The same type as is done when pushing, shoving, rolling, lifting, wiggling etc. ... a force acting through a distance.