What is the ideal mechanical advantage of a wedge with a length of 5 cm and a width of 1.5 cm?

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: The 77.0 kg painter in the figure below is using a large stepladder. The base of the ladder is 3.0 m…

A: In this question we are given that the 77.0 kg painter in the figure below is using a large…

Q: A rope pulley system with 3 pulleys in the top and 2 in the bottom is required to lift a load. If…

A: Calculate the useful effort.

Q: A board sits in equilibrium. On the left end, there is a wire that supports the board from the…

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Q: What is the ideal mechanical advantage of this pulley system? A F TP Р n 0.25 B 2 4 D8

A: Applied force = F weight of hanging object = P Number of pulleys in the system = 4

Q: Consider the folowing (a) What is the mechanical advantage of a wheelbarrow, such as the one shown…

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Q: A 60lb child and a 150lb adult are each holding 30lb weights and balancing on a seesaw. (a) If the…

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Q: A 40-kg door with a height of 2.0 m and a width of 0.80 m is hinged at the end of the door along its…

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Q: Two identical, thin boards are hinged together at an end as shown below. The length of each board is…

A: Torque is the rotational equivalent of linear force that causes an object to rotate about an axis.…

Q: When mechanical energy is conserved, what terms might show up in a conservation of energy equation?…

A: Given When mechanical energy is conserved, what terms might show up in a conservation of energy…

Q: An automobile engine develops a torque of 600 N*m at 4000 r/min. What is the horsepower of the…

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Q: On a 5-meter-long seesaw, the father and son are sitting. If the 30kg son sits at one end, the 50kg…

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Q: A plank of mass 87 kg and length 7.8 m is supported by, but not affixed to, two posts which are…

A: Let N1 and N2 be the normal reactions offered by the postLet Wp be weight of plankLet Wm  be the…

Q: You want to suspend a 2.8 kg 0.8 m long rod in place so that when your brother enters the room it…

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Q: A board that is a meter long is held up at the 26.0 cm mark. the board is equilibrium when a 0.26 kg…

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Q: A plank is 3.5 meters supported by a pivot point at the center. Child A (m = 40kg) is located 1…

A: Take the pivot point as the origin. The masses of the children are  mA=40 kgmB=30 kgmC=50 kg The…

Q: A uniform cable hanging over the edge of a tall building is 40 feet long and weighs 60 pounds. How…

A: Given quantities: length of the cable (L) = 40 feet mass of the cable (m) = 60 pounds acceleration…

Q: A board sits in equilibrium. On the left end, there is a wire that supports the board from the…

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Q: A 0.551 kg cat sits at the end of a 16.9 kg, 10.7 m long beam. An accident occurs and the support…

A: Basic concept of physics.

Q: A wooden plank (3 m long) is supported at each end by two support beams. The plank has a mass of 55…

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Q: A plank of mass 87 kg and length 7.8 m is supported by, but not affixed to, two posts which are…

A: Given, A plank of mass 87 kg and length 7.8 m

Q: If you are to add another box with a mass of 5kg, how far from the pivot point should you put for…

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Q: Find the dot product of P =-2.511 + 2.33] - 5.47k N and Q=2.811 -6.09J -1.12k m.

A: Given, P=-2.51 i+2.33 j-5.47 k NQ= 2.81 i-6.09 j-1.12 k mP.Q= -2.51 i+2.33 j-5.47 k.2.81 i-6.09…

Q: Sergei uses a lever to lift a heavy rock. He obtains a 2.5 m lever and places the fulcrum 0.7 m from…

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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: DATA: Nut (in N*m) Force F 37° Calculate the torque that is applied to the nut. -25.0 cm- Force F =…

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Q: o when rotated through

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Q: ladder is raised to a vertical position Compute the work done by the force lifting the ladder. The…

A: Weight of ladder,                     Length of ladder,                     The ladder is raised to…

Q: A 4m woooden beam of mass 20kg rests on two scales. A bird is setting on the wooden beam. The scale…

A: Given: Length of wooden beam is 4m. Mass of wooden beam is 20 kg. Reading on the left scale is 100…

Q: Consider a see-saw of total length 5.40m balanced at its center of mass, with a child of mass…

A: Draw the free-body diagram of the system.

Q: A ladder, 10 meters long, is lying on the ground with a total mass of 80 kg. How much work is…

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Q: What is the ideal mechanical advantage of a screw whose head has a diameter of 0.812 cm and whose…

A: The screw head has a diameter (d) of 0.812 cm and the thread width is 0.318 cm. The circumference of…

Q: A typical car has an axle with 1.10 cm radius driving a tire with a radius of 27.5 cm . What is its…

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Q: he arm of a crane has a mass of 500 kg and a length of 12 m. It is inclined at an angle of 50…

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Q: Question 18 A bar weighs 2 N and is 5 m in length What is the weight needed (M) to balance the bar?…

A: The weight  of the bar is 2 N.The length of the bar is 5 m.The hinged point from the left side the 3…

Q: A medical technician uses a pair of 0.125m long tweezers to remove a wood sliver from a patient. The…

A: What is the mechanical advantage?

Q: What relative orientation of vectors results in a minimum value of magnitude of the cross product?…

A: The cross product of vectors is given by  For minimum value of the magnitude of the cross product…

Q: A ruler with the length of 100 cm and mass of 100g has the pivot point at 35 Cm. Jason suspends an…

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Q: To make butter in the old days you would need to spin a handle that was attached to a mixer around…

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Q: A woman of mass 58kg sits on the left end of a see-saw of length 4m, pivoted in the middle. A man of…

A: mass of woman (m)= 58 kg mass of man (m') = 85 kg length of see saw (L) = 4 m mass of plank (M) = 12…