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How is a door hinge a second-class lever?
A door hinge is a second-class lever because the load (the weight of the door) is between the fulcrum (the hinge) and the effort (when you push or pull the door). This arrangement allows a small effort to generate a large force to move the door.
What is the cost of a basic stamp in the UK?
The cost of a Royal Mail first class stamp is 60p. The price of a Royal Mail second class stamp is 50p. A first class large letter stamp is priced at 90p. A second class large letter stamp is priced at 69p.
How large of an area on the earth does one second cover?
A second is a measure of a time interval that has no relevance to an area measurement.
Postage letter rate to England?
How long does it take to deliver a letter to Great Britain from Charlotte NC?
How many classes of levers exist?
There are multiple classes of levers, which can be used for varying situations. For example, some can be used for lifting tools, whereas others can be used for pulling large amounts of weight. Often, it is not otherwise possible to move large amounts of weight without these varying uses of levers, which speaks to their usefulness.
What is the average weight of a standard hot tub cover?
An average hot tub cover weighs 20lbs. This can vary depending on how large the hot tub is.
How many stamps for an envelope weighing 6 ounces?
Take your envelope to the Post Office and they will weight it, and give you your answer as the cost of mailing anything is done by weight.
What is the weight of throw ball?
An example of the large (56 lb) weight used in the weight throw event in Scottish Highland games ... In international competition, the men's weight is a 35 lb ball with a D-ring or ... The size of the weight depends on the class of the competition.
How many elrvators did the titanic have?
3 in first class, 1 in second class. And a reasonably large hoist for transporting food from the hold to the galleys (a photograph exists of this hoist), plus a number of smaller hoists.
How much is a first class postage stamp for a large letter in England?
The prices for first class postage in England varies depending on the weight of the parcel or letter. It has been found that it is 3 British Pounds for weight from 0 to 2 kilograms.
A large group of something that rhymes with lass?
Class, which contains a large group of students or people of the same economic and social standing. Or also mass, which is a large group of anything.
How many US stamps to mail letter to Scotland?
You can post letters from England to anywhere in the UK for the same price. Letter - up to 100g Max size 240mm x 165mm x 5mm First Class........46p Second Class...36p Large letter - anything over the above sizes and up to100g Max size 353mm x 250mm x 25mm First Class........75p Second Class...58p Packet - anything over the above sizes and up to 100g First Class.......£1.58 Second Class..£1.33 There are many other rates available and your local Post office will be able to calculate anything above what is listed here, or for Recorded and Special Delivery services.
