1. Define lever and give the classes of lever. - Brainly
Mar 15, 2025 · Answer: A lever is a simple machine consisting of a rigid bar that pivots around a fixed point called the fulcrum. It is used to transmit force and make work easier by amplifying …
* A pair of lever is a lever of class............ option A one option B ...
Jan 31, 2025 · Since the options only offer single classes, the most accurate answer from the given choices would be A. One. It's important to understand that the pair functions as a …
What type of lever is a stapler - Brainly.in
Nov 2, 2020 · A stapler is an illustration of a lever of the second class. If the load is discovered between the fulcrum, or pivoting point, and the point where effort, or force, is exerted, the lever …
A class two lever has the fulcrum in the middle - Brainly
Oct 16, 2020 · The lever classes are identified by the relative location of the resistance, fulcrum and effort. First class levers have the fulcrum in the middle, between the load and resistance.
What are the three classes of lever - Brainly.in
May 27, 2020 · Lever It is a rigid body that is capable of rotating about a fixed axis known as fulcrum. When an effort is applied to one point of the lever it overcomes a much bigger load at …
Uses /advantages of class 1,class 2,class 3 levers - Brainly.in
Nov 7, 2020 · Class 3 lever with fulcrum at top Class 3 lever with fulcrum at top Examples Examples of Class 3 levers include: Tweezers Stapler Mousetrap Broom Hockey stick Stapler …
A hinged door is an example of which lever - Brainly.in
May 24, 2019 · Answer: A hinged door is an example of a 2nd class lever. Explanation: A second class lever has the load between the fulcrum and the effort. The hinges are the fulcrum, the …
What type of lever is broom - Brainly.in
Nov 11, 2019 · The sweeping action of a broom is a class 3 lever. You pivot the handle of the broom near the top (fulcrum) and push the handle near the middle (effort) so that the bristles …
A cowbar is a_____ order lever - Brainly.in
Sep 18, 2020 · Answer: A crowbar is a metal tool used mainly to pry things open. It is usually hook shaped. ... Crowbars can be used as any of the three lever classes but the curved end is …
what type of lever is rowing the boat ? - Brainly.in
Oct 12, 2020 · The oar is a second class lever with the water as the fulcrum, the oarlock as the load, and the rower as the force, force being applied to the oarlock by exertion of pressure …