WebIf the horizontal resistive force is 10N, find the coefficient of static friction (g=10m/s2) (a) 0.25 (b) 0.125 (c) 0.8 (d) 0.124. 3. Which of the statement is correct (a) static friction is … Friction has the following laws: 1. The friction of a moving object is proportional and perpendicular to the normal force. 2. The friction experienced by an object depends on the nature of the surface it is in contact with. 3. Friction is independent of the area of contact as long as there is an area of contact. Since Friction … See more Friction is necessary and beneficial in many situations. From the moment you start your day, there are at least hundreds of things you can do … See more From holding a pan in your hands to lighting a match stick, friction is involved in every process. Thus, the next time you wonder about the advantages of friction, think about the following. See more There’s no life possible without friction, but there can be serious trouble minimizing which we have to use lubricants and oils. These disadvantages of frictioncan be a nuisance in everyday situations. See more
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WebWithout friction we cannot set out the bodies in motion or stop the moving bodies. Thus friction is absolutely necessary for carrying day to day activities. On the other hand, it also wastes the time and energy, brings … WebNov 19, 2009 · Copy. Friction is important for all sports. Without it it becomes really hard to accelerate or deaccelerate. For example a 100m sprinter. It would be great for him if there wasnt any air resistance (as long as he can breath). But he needs friction on the floor to push himself forward. however friction is less useful in hockey, skiing, and ... tec kid trunks
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WebApr 29, 2024 · Friction’s advantages include: Being able to walk across a surface without slipping. This is static friction. Writing on a piece of paper with a pencil or a pen. sliding … WebNov 14, 2024 · Friction can be a good thing and a not-so-good thing. When you need to stop your car in a hurry, the friction created by applying your brakes is a good thing. … WebThere are many examples of where friction is a useful force. For example, friction is why we do not slip when we walk along the pavement. It is also useful in bikes and cars. Without... tec room status