If the observed AMA for a machine is 1.95 how much effort should be needed to lift a 47.5 N

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: A box is lifted vertically 13.51 m and is then held there. The box has a weight of 29.72 N. Ignoring…

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Q: Find the displacemnet Work done=122.11 J Force=50 N

A: Given data : Work done=W Force=F   Required : Displacement

Q: work done by

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Q: Calculate the load? Mechanical advantage of a machine is 70 Effort given = 12 kgf

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Q: : A block of mass 5.5 kg is sitting om pring constant of 595 N/m (refer to th ontal is 210

A: Given:- The mass of the block m=  5.5 kg  The spring constant k = 595 N/m  The inclined angle is 21o…

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: A 3kg hammer is 0.4m high. What is its PE?

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Q: CALCULATING WORK

A: Given: Weight w = 24 kg. Acceleration due to gravity a = 9.8 ms2 To determine: Force. Formula used:…

Q: A worker uses a ramp with 60% efficiency and an actual mechanical advantage of 4 to move a crate up…

A: (1) The efficiency of the inclined plane is given as, Here, AMA and IMA represent the actual…

Q: suming that th tion is 8. *the frictional mass?

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Q: 1.6 The power provided by a centrifugal pump is given by P = mgh, where m is mass flow rate, g is…

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Q: What is the ideal mechanical advantage of a ramp with a height of 3.5 meters and a length of 14.0…

A: solution is given as

Q: The screw of a copying press has 2 threads to the cm, and the diameter of the wheel to which the…

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Q: A horsé pulls a wagon with a force of 1450 Newtons. How many meters did the wagon travel if the…

A: Given :-  F= 1450 N power = 798 watts t= 3.5 min = 210 sec

Q: Find the efficiency of a machine that does 900 J of work if the input work is 1,200 J.

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Q: TH

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Q: т mi is found to be 14 at a speed of 88. What is the expected fuel economy at a gal hr speed of 58mi…

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Q: the effort required to lift a load of 40 N ?

A: Given; Length,l= 6m effort arm= 3m What is the effort required to lift a LOAD ? load=40N

Q: A force of 40.0 N stretches a spring 20.0 cm. Find the spring constant (in .N/m). Show Working…

A: Given data:  Force (F) = 40 N Stretched length (x) = 20 cm = 0.20 m Spring constant (k) =?

Q: nic proce. increase C estima

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Q: If a pulley setup has five supporting ropes, what would be the MA of the setup?

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Q: Here is the question below :) What is the numerical value for the IMA of a lever if the effort arm…

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Q: total mechanical energy

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Q: How do you conduct an experiment that determines the efficiency of an inclined plane?

A: As per the answering guidelines, we will be answering the first question only. Kindly post the…

Q: Why machines are never 100% sufficient

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Q: What is the derived unit for work? meter O joule O newton O m/s

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Q: Find the work done Force=123 N Displacement 1 m

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Q: kinetic energy

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Q: The dimensions of Power is Select one: O a. ML2T-1 O b. MLT-1 O c. ML2T-2 O d. ML2T-3 O e. MLT-2

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Q: An inclined plane is 2.2 m high and 4.2 m long. If the weight of the object to be moved is 4800 N,…

A: We have an inclined plane of height h=2.2 m length l=4.2 m. The weight of the object that is to be…

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: Convert 55 mph to km/hr. Show all work below.

A: Given data:  Speed (v) = 55 mph Required: Speed in km/hr

Q: Is the following equation is dimensionally homogeneous? Power = (mass)*(velocity)/(time)

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Q: the mechanical advantage of a crowbar of length 240 cm

A: Given data;  Calculate mechanical advantage of a crowbar of,  length, l= 240 cm If its fulcrum is…

Q: A hammer of a pile driver has a mass of 500 kg and must be lifted a vertical distance of 2 meters in…

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Q: he work done

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Q: A blender is rated 18,205 watt. How many horse power (hp) is it?

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Q: Find the displacement Work done=-1112 J Force 500 N

A: Given data : Work done=W Force=F   Required : Displacement

Q: 1. Given the illustration on the right, compute the work done by the following: a. Tension . b.…

A: Work done= Force x displacement

Q: Find the dimension of the unknown 4' and 'B' in the equation vt = At | Bx where “v’is the velocity…

A: 1. v t = At2 + Bx2 The dimensions of A is given by  Dimensions of A = Dimensions of v/t = [LT-2]…

Q: ___________ is the capacity for doing work.

A: Introduction: The work done is defined as the product of force and displacement of the object in the…

Q: An ore loader moves 1350 tons/h from a mine to the surface. Convert this rate to Ib/s, using 1 ton =…

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

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Q: Solution for derivation of work dimension

A: Formula of work done is as follows: W=F·d…

Q: rate at which work is done

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Q: Power equals work multiplied by time. True False

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Q: The efficiency of a lever machine is 81%. What is the work done on the machine if the machine…

A: Efficiency= 81% = 0.81,  Output work = 78 J Input work = ?