Please be more specific- what about the trolleys?
Because the trolleys is convenient and save trouble
When comparing the velocities of the trolleys in a collision scenario, using the distances traveled is acceptable because velocity is a vector quantity that accounts for both speed and direction. By measuring the distances traveled by the trolleys, we can determine how fast and in what direction each trolley was moving, providing a valid basis for assessing their velocities.
There are various types of trolleys, such as shopping trolleys, luggage trolleys, service trolleys used in hotels or hospitals, and industrial trolleys for transporting goods in warehouses or factories. Each type is designed for specific purposes and often comes in different shapes and sizes to accommodate different needs.
Gueridon trolleys are movable service trolleys which are used to serve food. The various types of Gueridon trolleys are: hors dâ??oeuvres trolley, dessert trolley, flambe trolley, carving trolley and liqueur trolley.
William D. Volkmer has written: 'Pennsylvania Trolleys in Color, Volume 3' 'Boston Trolleys in Color' 'Pennsylvania Trolleys in Color'
The plural form of trolley is trolleys.
trolleys
Hostess Trolleys can be bought online at websites like Johnlewis. Another website is Simplyhostess which carries Hostess trolleys which can store food for up to eight people.
mini sat navs on the trolleys to take you to items mini calculators built into the trolleys and baskets to keep track of how much your shopping has come to so then you dont go over your budget loyalty cards self service machines
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Shoppers.