The lever is a compound machine. True False

Q: A worker applies an effort force of 68 N to open a window with a resistance force of 760 N what is…

A: Given Resistance force = 760 N Effort force = 68 N we know, Crowbars MA =Resistance force/Effort…

Q: Explain the term mechanical advantage. State and define its unit.

A: The mechanical advantage of a machine is the ratio of the load (the resistance of the machine) to…

Q: Figure 8

A: center of mass, rcm=∫rdm∫dm ∫rdm for the rod= ∫0lxλdx location of center of mass of rod,…

Q: Suppose you used an ideal pulley of the type shown in image (e) in the figure below to support a car…

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Q: The ideal mechanical advantage of a winch is 8.50 If the actual mechanical advantage of the winch is…

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Q: What is its mechanical

A: Given data;  machine effort of 10 kgfit is used this effirt to lift the load is;    load=100 kgfFind…

Q: Identify the machine that offers no mechanical advantage. (Select all that apply). a single, fixed…

A: Mechanical advantage is used to amplify the output, when a fixed amount of input is provided to the…

Q: As shown on Figure below, Atwood's Machine consists of two masses, m, and m2, i.e., m, > m,…

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Q: What lever class has the fulcrum situated between the force and the load? a. second-class lever b.…

A: In first - class lever the fulcrum situated between the force and the load.

Q: The mechanical advantage of a simple machine is always eq

A: Hi , the correct is False . Reason is given below

Q: 6ON E gO Nij N GO°W

A: Given : F1 = 60 N î E F2 = 80 N ĵ N 60o W

Q: State four ways in which machines are useful to us.

A: A machine is something that reduces human effort.

Q: If arranged like this a lever can create a large output force Explain what is happening

A: Let us consider an arrangement in which we are getting a large output force on applying less input…

Q: 1. Define and give two examples of the following simple machines: a. Inclined plane b. Gear C. Lever…

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Q: Design a lever system using a 3.0 m lever that has a mechanical advan- tage of 2.5. Show your work.

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Q: TRUE or FALSE. Read and analyze each statement carefully. Click TRUE if the given statement is true,…

A: False since work done is given by W = F d cos@ where F = Force d = displacement @ = angle between F…

Q: evolves at 1650 rp

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Q: As shown on Figure below, Atwood's Machine consists of two masses, m, and m2, i.e., m, > m,…

A: Since you have uploaded a question with multiple sub-parts, we will solve the first three sub-parts…

Q: a

A: To find:  acceleration a of the masses let tension in the ropes be T Given: m1=2 kg m2=4 kg let…

Q: Find the coordinates of the centroid (to the nearest 0.01 in.) of the uniform flat-plate machine…

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Q: Give two reasons why the efficiency of a single movable pulley is not 100%.

A: Step 1Efficiency of any machine is not 100%, as when we calculate, we consider the ideal case which…

Q: ASAP. Pls show all work a

A: Materials like pure metals, which are good transmitters of thermal energy

Q: total mechanical energy

A:

Q: Calculate the mechanical advantage.

A: The formula for the mechanical advantage is:

Q: Given the figure below, compute for the value of T using component method.

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Q: the cross product

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Q: A force of 85 N is applied to the rim of the wheel can lift a load of 700 N through the use of wheel…

A: Given: Input force Fi=85N Output force Fout=700N The diameter of wheel = 40cm Radius of wheel…

Q: 26. You are using a screwdriver to screw in a screw that has a pitch of 3 cm. The screwdriver has a…

A: Given that the value of the pitch of the screwdriver and radius of the handle.Then We have to…

Q: Explain how one type of simple machines either multiplies forces, or changes its direction.

A: SOlution: To explain how one type of simple machines either multiplies forces, or changes its…

Q: Topic: Triple Product Please perform the cross product first. Solve (QxR)•P = R•(PxQ)

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Q: How do simple machines provide mechanical advantage

A: Mechanical advantages Which  permits the person to execute the operation with respect to the  force…

Q: he work done

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Q: analyze how you could make your pulley system have a higher work output

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Q: What is the SI unit of Power? A) Boyle B) Watt C) Newton D) Pascal

A: Power can be defined as the rate of doing work. In other words, it is amount of energy transferred…

Q: Write down a relation expressing the mechanical advantage of a lever.

A: The expression for the mechanical advantage of a lever is,Let us consider the load arm be AF and…

Q: Expalin the meaning of statement the power of an appliance is 100W.

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Q: Based on the given please answer the two question What is the fulcrum? What is the effort?

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Q: Solve this exact problem with the exact same steps just replace the 902 with 1017 and replace 8…

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Q: A typical car has an axle with 1.05 cm radius driving a tire with a radius of 31.8 cm. What is its…

A: Mechanical Advantage gives a measure of the amplification of force done by a Machine. It is the…

Q: Derive this equation for the Atwood's machine. (m1 – m2)g | AT (m1 + m2 +±m) т 2

A: Using above FBD:

Q: Power equals work multiplied by time. True False

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Q: Compose a single informative paragraph about a mechanical device available in your house. Using…

A: Refrigerator is a device which maintain low temperature by absorbing heat from a body and rejecting…

Q: Working of ballpoint pen?

A: The principle behind the working of a ball pen is surface tension and gravity. The ink gets spread…

Q: Trough the next drawing B 113 find dot product value between A-B

A: A .→ B→ =A.B cosθ = dot product A and B  Here, θ = angle between vector A and B, A = magnitude of…