A 300-g box slides 80 cm along a horizontal surface. How much work is done in overcoming friction between the box and the surface if the coefficient of kinetic friction is 0.20,

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Q: The man having a weight of 200 lb pushes horizontally on the crate. If the coefficient of static…

A: The given data is shown below:

Q: A thin plate weighting 100 gm. takes 3 sec, to fall a distance of one meter in a liquid with a…

A: Given,mass of the platem=100 gmweight of the platew=mg=1009.81w=981 Nspecific gravity of…

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Q: A flat plate 1.5 m x 1.5 m moves at 45 km/hour in stationary air of specific weight 11.3 N/m³. If…

A: Flat plate =1.5 m×1.5 m, Speed V=45 km/hour, G=11.3 N/m3 Cl=0.75

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A:

Q: 2. A water jet strikes a moving plate at velocity of 10 m/s as the plate moves at a velocity of 2…

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Q: A single-cylinder rotational viscometer is used to measure a liquid with viscosity of 100 cP using a…

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Q: Problem 2. An air conditioning unit weighing 500 kilograms is anchored in the middle of a simply…

A: m=500 kgI=50 cm4=5(105) mm4E=2(105) Nmm2Initial displacement (x0)=2 cm=20 mm To determine:…

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A:

Q: A steel tape is 100 m long at a temperature of 20°C and a pull of 10 kg. It was used to measure a…

A: Given data : Modulus of elasticity of tape (E)=2×106  kg/cm2Weight of tape per unit length (w)=0.04…

Q: The 80-kg crate is subjected to the forces shown. If it is originally at rest determine the distance…

A:

Q: 1. A 100-lb force is pulling a 200-lb block as shown. The coefficient of static friction between the…

A:

Q: A 200 N-block is being pushed by a force P. See figure below. Coefficient of static friction, Hs =…

A: Given: The weight of the block is 200 N. The coefficient of static friction is 0.3. The coefficient…

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A: Ultimate stress is the safest stress taken within elastic limit. It is the ratio of ultimate stress…

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Q: Q3. A copper bar of 50 mm*50 mm cross section is 1.5 m long, it subjected to an axial pull of 100…

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Q: 1  Proof that a solid aluminum block of 4 mm x 3 mm x 3 mm, such as shown in Figure Q1 (a), can…

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Q: Steve Roger measured a line and found it out to be 950 m long using a 20 – m tape under a steady…

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Q: A box slides from rest at point A down an inclined plane inclined 30° from the horizontal. After…

A: The given data is shown below: Angle=30°Distance=2mCoefficient of friction=0.40

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A:

Q: if the coefficient of friction between a 400 grams mass and a rough board is 0.3,find the frictional…

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Q: 200-lb block is on top of a 300-lb block and both blocks are tied to a pulley a pulley that is…

A: above given data for minimum force we will use static friction

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A: FBD of the given problem:

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Q: A 1200 Ibs force acts as shown on a 500 Ibs block placed on a horizontal plane surface. Determine…

A:

Friction

Friction is defined as the force that prevents any solid surface, any layer of fluid, or any kind of element or material from sliding.