If an input force of 202 N is applied to the handles of the wheelbarrow with a mechanical advantage of 2.2. How large is the output force that just lifts the load?

Q: A pair of knife has its blades 15cm long, while its handles are 7.5 cm long. Calculate its…

A: Given: Load arm = 7.5 cm Effort arm = 15 cm. Solution: Mechanical advantage of a lever is the ratio…

Q: the mechanical advantage of the lever.

A: Given data;  Distance=30 cmOther end distance=90 cm from the load Find the following point a,b, and…

Q: Name the pulley which has no gain in mechanical advantage. Explain, why is such a pulley then used?

A:

Q: What is the mechanical advantage of the class 1 lever where Input = effort and Output = load. What…

A: Input force = Effort = 45 N Output force = Load= 90 N

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

A:

Q: A single fixed pulley and a movable pulley both are seperately used to lift a load of 50kgf to the…

A: Step 1In case of a single fixed pulley, the effort (Ef needed to lift a load) is equal to the load…

Q: A force of 50 N is applied to the end of a lever, which is moved a certain distance. If the other…

A:

Q: What amount of force is needed to lift an objectin a pulley system if the weight of the object…

A: According to the question it is given that m= 200 kg mass is supported by four ropes. Let tension in…

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

A:

Q: In a second-class lever, the efforta. is applied to the end opposite thefulcrum.b. is applied to the…

A: Lever is the technique that is used to lift or move the heavy weight, with very small amount of…

Q: ift twice its mass or 2m?  What other examples of Mechanical Advantage are an average t

A: How can a mass, m, lift twice its mass or 2m?  Explain:- The mass m  can be left the mass 2m, menas…

Q: a rope is wound around a shaft 10 cm in diameter. If a pull of 500N is exerted on the rope, what…

A:

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: 4.) An input force of 60 N is used to lift an object weighing 240 N with a set of pulleys. What is…

A: Given data:Input force, Finp = 60N Weight of object, W = 240 N

Q: Two forces of 3 N and 8 N act on an object at an angle of 30° to each other. What is the dot product…

A: Given data :- F1 = 3 N F2 = 8 N θ = 30°

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

A:

Q: A force of 50N is applied to the end of a lever, which is moved a certain distance. If the other end…

A: Step 1Force that is applied to the end of a lever isTo find the force exerted when the other end of…

Q: Gina wheels her wheelchair up a ramp using a force of 80 newtons. If the ramp has a mechanical…

A: Given Data: The applied force is: Fa=80 N The mechanical advantage of the ramp is: MA=7

Q: Using a lever, Joe is able to lift a 10,000 N car off the ground with a force of 1,000 N. What is…

A: Weight of car= 10000 N Force applied by Joe We know that mechanical advantage(M.A)= output force/…

Q: The diameter of the larger of two pulleys connected with a belt is 10cm. If the ratio is 5​:2​,what…

A:

Q: Let's say you apply 50 lbs of force to the long end of a wrench, and the other end of the wrench…

A: Given, In wrench, effort applied = 50 lbs Wrench applies force on bolt = 800 lbs

Q: Calculate the IMA of a compound machine made of a lever with an input arm of 9 cm and an output arm…

A: Input arm (l) = 9 cm Output arm (L) = 3 cm Length of inclined plane (d) = 6 cm Height (h) = 0.5 m

Q: The diameter of each wheel of a bicycle is 26 inches. If you are traveling at a speed of 35 miles…

A: Given :              Diameter = 26 inches              Radius r = 262= 13 inches              Speed…

Q: Expalin why the mechanical advantage of class III lever is always less than 1.

A: A lever is a rigid bar which is rotating around a pivot point called fulcrum. It is mainly used to…

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

A:

Q: The bar is 10m long. A mass of 40kg placed at 9m from left end of the bar. Where should a 60kg mass…

A:

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

A:

Q: The total length of a first class lever is 9.0 ft. This is used to move a load of 390 lbs, as…

A: givenTotal length of first class lever=9 ftload=390 lbs

Q: Unit of work?

A: Work: It is the product of the applied force to the displacement of the object along the direction…

Q: Assuming this maximum height was the result of one push from her parent, what was the average force…

A: Given data, distance S=152 cm

Q: What is the speed of a 15 kW machine that supplies 10 ft-lbs of torque?

A: Given: The power of the machine is 15 kW. The torque supplied by the machine is 10 ft-lbs.…

Q: Give reason why the efficiency of a movable pulley is always less than 100%.

A: For a pulley,

Q: mechanical advantage ?

A: Given ; Sword blade is 20cm long effort arm= 20 cm  load arm= 2.0 cmCalculate it mechanical…

Q: In a single movable pulley, if the effort moves by distance x upwards , by what height is the laod…

A: The expression for the velocity ratio,

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

A:

Q: Where does the force need to be produced on a lever if it has a resistance arm of .90m and 35kg of…

A: In order to balance the two weights, the torque must be equal to zero.Solve the force applied to the…

Q: If the larger gear has 30 teeth and the smaller gear has 18, then the gear ratio (larger to smaller)…

A: Given data: The larger gear has 30 teeth. The smaller gear has 18 teeth. The gear ratio is 5:3. The…

Q: What is the formula to calculate the mechanical advantage of a lever?

A: Mechanical advantage  Its ratio of the input force to the output force. MA = input arm distance…

Q: A force of 5kgf is required to cut a metal sheet. A shears used for cutting the metal sheet has its…

A: Given that, Load resistance L= 5 kg Load arm (L. A)=5cm Effort arm (E. A) = 10 cm  Let effort be E

Q: When a rope is wrapped around a wheel (or pulley) and pulled, the lever arm is the ________  of the…

A: The liver arm is the perpendicular distance from the axis of rotation to the line of action of the…

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: 8 Determine the mechanical advantage of a pulley where you made an effort of 100 N to raise a load…

A: Given  Load=200 N Effort= 100 N Find the mechanical advantage of a pulley

Q: A chop saw with a mass of 12.60 kg is 0.75 m from one end of a worktable that is 2.00 m long. What…

A: Given data: The mass of the chop saw, m=12.60 kg. The distance from the chop saw to one end of a…

Q: The effort required to balance the load in the figure is

A:

Q: A light rod is being used as a lever. The fulcrum is 1.20 m from the load and 2.40 m from the…

A: Given, distance from fulcrum to load = 1.20 m distance from fulcrum to applied force = 2.40m mass of…

Q: For the given figure, the unknown mass, m, should be slug to maintain the bar in a horizontal…

A:

Q: What is ideal mechanical advantage of a single fixed pulley? Can it be used as force multiplier?

A: Single fixed pulley has an ideal advantage of 1 because the effort force is same as the load…