State any four methods to reduce friction
WebMay 11, 2013 · Method of decreasing friction: By polishing: Friction between two surfaces can be reduced by polishing them. The interlocking and projections are minimized by this method. Ball-bearing: As the rolling … WebDec 29, 2024 · State any four methods to reduce friction. mechanical properties of solids; class-11; Share It On Facebook Twitter Email. 1 Answer +1 vote . answered Dec 29, 2024 by Heena joseph (26.6k points) selected Dec 30, 2024 by Riyamishra . Best answer. Friction can be reduced by using polished surfaces, using lubricants, using grease and using ball ...
State any four methods to reduce friction
Did you know?
WebJun 2, 2024 · Friction can be increased by various methods like texturing, pressure, sliding, etc. How to increase friction Increase the irregularities between the two surfaces Increase the normal forces between the surfaces Remove any kind of lubrication Convert rolling friction to sliding friction Increase the irregularities between the two surfaces WebAnswer: Solution : Friction can be reduced by. Polishing the rough surface. Oiling or lubricating with graphite or grease the moving parts of a machine. Providing all bearings or wheels between the moving parts of a machine or vehicles reduce friction and allow smooth movement as rolling friction is less than sliding friction.
WebApr 6, 2024 · 1 (1) Grooves are made in the soles of shoes to increase friction and prevent slipping 2 (2) Treads are made in the tyres of vehicles to increase friction and prevents skidding of vehicles on wet road 3 (3) Spikes are provided in the shoes of players and athletes to increase friction and prevent slipping WebThe maximum value of static friction is achieved when the body is just on the verge of motion. The friction at this point is also known as limiting friction. Limiting friction is always slightly greater than the kinetic friction …
WebMay 5, 2024 · This presentation provides an overview of different techniques along with the underlying physics to reduce frictional resistance of ships. Methods range from already … WebA good example of this is a ball or wheel. They roll to help reduce friction. Another way to reduce friction is with a lubricant like grease or oil. Machines and engines use grease and oil to reduce friction and wear so they can …
WebMethods for Reduction friction: Make the surfaces little more smoother. Rough surfaces produce more friction and smooth surfaces reduce friction. Note: Making surface highly …
WebFeb 9, 2024 · Methods of Reducing Friction Method 1: Objects that move in fluids such as boats, planes, cars, etc, the shape of their body must be streamlined in order to reduce the … fender player acoustasonic guitarWebStatic friction is the force holding an object in place on an incline, such as the cheese in Figure 1. The friction force points against the direction that the object would slide without … dehydrated apples with cinnamonWebThere are several ways to reduce friction: The use of bearing surfaces that are themselves sacrificial, such as low shear materials, of which lead/copper journal bearings are an example. Replace sliding friction with rolling … fender player acoustasonic jazzmasterWebNov 7, 2016 · Which methods reduce friction? Check all that apply. 1 increasing speed 2 lubricating surfaces 3using ball bearings 4 increasing surface roughness 5 using aerodynamic designs 6using nonstick materials Advertisement sarajevo Friction means resistance. Friction offers resistance to a moving object or the moving parts of an object. fender player duo-sonic maple desert sandWebSep 26, 2024 · Answer: Reducing frictions; in some situation however, friction is undesrable and we would want to minimise it by the following method; 1. By polishing the surfaces; 2. By streamlining the bodies; 3; By applying oil, greases or lubricants on the surfaces; 4. By sprinkling a soft,slippery line powder on the surfaces; 5. dehydrated apples with honeyWebRacing cyclists crouch down low on their bikes to reduce the air resistance on them. This helps them to cycle faster. They also wear streamlined helmets. fenderplay.com loginWebView solution. >. In a large commercial complex there are four ways to reach the main road. One of the path has loose soil, the second is laid with polished marble, the third is laid with bricks and the fourth has gravel surface. It is raining heavily and Paheli wishes to reach the main road. The path on which she is least likely to slip is: Easy. fender player duo-sonic レビュー