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Machines are useful for all kinds of things. Machines can give you a break from using your hands.
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∙ 12y ago
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Are men useful?
Some yes,some,no. There are uesful and not-so-useful in both sexes. It really depends on your definition of "useful".
How is fire helpful?
Its Useful For Us We Use It For Cooking And To Keep Us Warm In The Cold Days Also We Use It For Turning On Our Machines.
Why is models useful in science?
Models are useful in science, because it is easier for some to understand then words.
Why is integrated science important?
Integrated science deals with a combination of all science areas. It is useful in creating innovative devices and machines that combine the knowledge and understanding of different science fields.
Are chemical reactions useful?
yes some chemical reactions are harmful to us. as digestion of food, photosynthesis, decomposition of organic waste are some examples of the useful chemical reactions.
What makes electromagnets useful?
Electromagnets are useful because some machines need magnets that can stop being magnetic. In junkyards, some machines need to pick up metallic objects, so they need magnets that can turn on and off, which is where a electromagnet becomes useful.
Machines are useful because they can change the what?
World
How are machines useful to man?
for doing works
How useful are machine?
A machine saves you force, changes distance, and changes direction. Those are the three ways in science that why machines are useful.
Why are simple machines bad?
Simple machines are not bad.
Why screw and wedge are useful simple machines?
tople
What are some of the cheaper sewing machines on the market?
Some of the cheaper sewing machines on the market consist of various Brother and Singer machines. Brother and Singer sewing machines can go for as cheap as $200 on Amazon. Though these machines are cheap, it doesn't mean that they are bad. Cheaper machines are useful for a person who just enjoys sewing as a hobby. If you are a professional, then it is a good idea to purchase a more expensive sewing machine.
How do isotopes useful in micro engineering field?
in making machines
Why are hydraulic machines useful in heavy lifting and construction industries?
Hydraulic machines are useful in construction as they are force magnifiers. This means that a small input force can be made into a large input force. ^_^
What is the purpose of a chamfering machine?
Chamfering machines are industrial machines that have several specific uses. The main purpose of Chamfering machines is to work metal into useful shapes.
How are machines useful for human beings?
Machines are useful to me because of all kinds of things. Machines can give you a break from using your hands.It also manages power to accomplish a task.also machines do stuff like cleaning your house so you can take a rest.It also makes time past for so people.
Why do machines require some extra work that is not useful because of friction?
Friction converts mechanical energy into heat, which is rarely useful, and which can never be recovered in its entirety. Due to conservation of energy, this heat energy is not available for other things, i.e., for useful work.
