0
Want this question answered?
Be notified when an answer is posted
Add your answer:
Earn +20 pts
What are some disadvantages of second class lever?
it takes more force
Is a light switch a 2nd class lever?
It depends on the exact construction of the switch in question. Some are first class, some are second class, and some aren't levers at all.
What are some examples of the first class of lever?
.seesaw .pliers .crowbars .hammers .tack pullers
Is a light switch a first class lever?
Yes, because the fulcrum is in the middle (the part that makes the switch go up and down) the effort is where you push up and down with your fingers the load is your fingers. It is a first class lever.
Can a lever be more than one class?
Yes, a hammer can be both a class-1 and a class-3 lever. Although, not all levers can be more than one class only some. For example, a hammer and a clothespin.
What are some disadvantages of second class lever?
it takes more force
Is a light switch a 2nd class lever?
It depends on the exact construction of the switch in question. Some are first class, some are second class, and some aren't levers at all.
What are some examples of the first class of lever?
.seesaw .pliers .crowbars .hammers .tack pullers
What are some examples of a first class lever?
A first-class lever is one in which the fulcrum is located in the center, with load and applied force on either side.Relatively common examples of first-class levers are:seesawcrowbarscissorsan oar attached to a boata hammer removing a nailfishing rodpliersHere are some good Examples, Crowbar's, Scissors and even Seesaw's!
Is a light switch a first class lever?
Yes, because the fulcrum is in the middle (the part that makes the switch go up and down) the effort is where you push up and down with your fingers the load is your fingers. It is a first class lever.
Can a lever be more than one class?
Yes, a hammer can be both a class-1 and a class-3 lever. Although, not all levers can be more than one class only some. For example, a hammer and a clothespin.
What are some examples of a first class?
A first-class lever is one in which the fulcrum is located in the center, with load and applied force on either side.Relatively common examples of first-class levers are:seesawcrowbarscissorsan oar attached to a boata hammer removing a nailfishing rodpliersHere are some good Examples, Crowbar's, Scissors and even Seesaw's!
What type of simple machine are your legs?
Happens that i am working on this right this moment in class, here you go, there are also some websites that our teacher gave us that can help to explain this: http://www.peworld.org/student_resources/powerpoint/levers/sld001.htm http://www.dynamicscience.com.au/tester/solutions/hydraulicus/humanbody.htm http://www.science-class.net/Anatomy/Support/Bones%20as%20levers.pdf Part of the body Type of Simple Machine Forearm 3rd class lever Legs 3rd class lever Head & Neck 1st class lever Foot (when walking) 2nd class lever Hand 3rdclass lever
What are some disadvantages of Southwest Airlines?
Frequent fliers don't like Southwest because they do not have a first class cabin. In addition they do not fly internationally.
What are some class 1 levers?
Lever belongs to the category of simple machines. They are three types of levers 1. First class levers 2. Second class levers 3. Third class levers In the first class levers fulcrum is in between applied force and load. common examples are Crowbar , Pair of scissors , SeeSaw , Skull and neck in our body .
Why is a third class lever useful for some tasks?
Page 223 of your science book
Benefits and disadvantages of flying first class.?
The only disadvantage of flying first class is always the price, however some airlines justify the cost with the amenities whereas others don't. First Class means better service, more room, better food, better entertainment and better toiletry amenities.
