A pulley is a simple machine that is used to raise and lower a load. There are many examples of pulleys in everyday life. However, a flag pole is a simple example. A flagpole uses a pulley to raise a flag far above your head.
What simple machine is a flag?
| Question Answer | A flag pole raises the flag using this type of simple machine pulley | A simple machine that is made up of a grooved wheel with a rope or chain for lifting pulley | A peanut butter jar lid is this type of simple machine screw |
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What can you use to hoist a flag?
A pulley system is used to hoist a flag up a pole.
The pulley system uses a rope attached to the flag pole and a simple pulley, which is a machine consisting of a wheel with a groove to hold the rope. Most flagpoles use a fixed pulley that allows you to pull down on the rope and raise the flag.
What type of simple machine is a hoist?
Another use of machines is to multiply force. We use a system of pulleys (a chain hoist, for example) to lift a heavy load. The pulley system enables us to raise the load by exerting a force that is smaller than the weight of the load.
What type of simple machine is a jar lid?
A bolt or a jar lid is a screw .
Which simple machine is most like a human arm?
A lever is a type of simple machine where a rigid arm is arranged around a fixed point or fulcrum. Input, the force you put in, directed into an output force.
Is hoisting a flag push or pull?
Answer: push and pull both forces are applied while hoisting a flag.
How do you hang a flag?
When displayed either horizontally or vertically against a wall, the union should be uppermost and to the flag’s own right , that is, to the observer’s left. When displayed in a window it should be displayed in the same way, that is with the union or blue field to the left of the observer in the street.
What type of simple machine is a slide?
The slide is an inclined plane .
Is wheel a simple machine?
The wheel and axle is a type of simple machine used to make tasks easier in terms of manipulating force by applying the concept of mechanical advantage. The wheel and axle consists of a round disk, known as a wheel, with a rod through the centre of it, known as the axle. ... The wheel and axle both rotate at the same rate.
What kind of simple machine is a doorknob?
My Results Page 2 Explanation A doorknob is an example of a simple machine known as a wheel and axle . The wheel and axle machine consists of a round wheel that works together with an axle so that the two rotate together. This simple machine works in the same way as a first-class lever.
Is a jar a simple machine?
An inclined plane wrapped around a cylinder or cone. A common use of the screw is to hold objects together. Examples include a jar lid and wood screw. A compound machine is a combination of two or more simple machines.
When two or more simple machines work together?
Combinations of two or more simple machines working together are called compound machines . These machines create systems for different kinds of movement to occur when force is applied to a load. Both simple and compound machines make work easier by changing the size or direction of the force.
Is a faucet handle a simple machine?
The faucet wheel has a radius of 5 cm. The axle has a radius of 0.5 cm. The input force is applied to the faucet wheel.
What would be your life without simple machines?
The six basic simple machines include wheel and axles, levers, inclined planes, pulleys, screws, and wedges. ... Our world would be a mess without these simple machines. It would be difficult because I would get up, to get ready for school, but there will be no way to open my bathroom and no way to sharpen my pencils.
