Q: lever
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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: 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: Name the pulley which has no gain in mechanical advantage. Explain, why is such a pulley then used?
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Q: The twe children shown in the figure below are balanced on a seesaw of negligible mass. The i…
A: Given,mass of the first child, m1 = 25.3 kgat a distance, r1 = 1.44 m (from pivot)mass of the second…
Q: levers are classified into three classes according to muscle force All fulcrum point weight
A: Levers are classified into three classes. These are given as, Class 1 Class 2 Class 3
Q: A 65.0-kg file cabinet of is sliding down a rough ramp for a distance of 5.00 m as shown. The…
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Q: Example: A ball rolls ofr a table and hits the floor at 5m/s. What is the height of the table.
A: Given Initial velocity of ball (u) = 0m/s Final velocity (v) = 5 m/s Initial height = h final height…
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: An Atwood machine has M1 = 2Kg and M2= 10Kg, the pulley has no mass. Calculate the acceleration of…
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Q: Answer the following questions in the space provided. Be sure to use the number of checkmarks as an…
A: We all have been taught the lever-action as one of the first applications of physics understanding.…
Q: Given: An object weighing 6500 kN in the figure What is wanted: Finding the mass m that will move…
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Q: Assume that you are riding a bicycle. An applied force of 701 N downward is applied as you push on…
A: MA = Fo/Fi
Q: A 35-kg boy is riding an 18-kg bicycle down a path. The bicycle is moving at 11 m/s. Calculate the…
A: Consider a boy having mass M is riding in the bicycle of mass m with speed v.
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: 7. Complete the following statement: "A balanced force (zero / not zero) results when the net force…
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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 lever is a compound machine. True False
A: The lever consisting of a beam or rigid body pivoted at a fixed hinge. A lever is a rigid body…
Q: Name the type of single pulley that has mechanical advantage equal to 2. Draw a labelled diagram of…
A: For a single movable pulley, the load is balanced by the tension in two segments of the string and…
Q: For the lever shown in the figure below find the effort that can lift the load. (Use: g = 9.8 m/s)…
A: Torque is defined as Γ→=r→×F→=rFsinθ Here r is the distance, F is force and θ is the angle between r…
Q: Determine the mechanical advantage of a lever system in which an 800 N effort force exerts a 200 N…
A: Mechanical advantage is the ratio of load and effort in a lever system. The formula for the…
Q: A car is traveling at 10 km/h when the driver applies brakes and due to the momentum, it skids 3 m…
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Q: 1. Assume that you are riding a bicycle. An applied force of 701 N downward is applied as you push…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: Using a pulley you use 4 N to pull up a 24 N crate. Find the MA of the pulley AND how many support…
A: Mechanical Advantage(MA) = (effort force)/(load force) In another words, Mechanical Advantage(MA) =…
Q: Derive formula for the acceleration with a ‘massless’ pulley.
A: An Atwood's machine is a system of two masses connected with a massless string (ideally) on a…
Q: Tension/Mechanical Advantage Practice (1) (a) Find the mechanical advantage of the pulley system…
A: Given data: - The weight of the block is W = 4720 N.
Q: A bicycle is a compound machine using levers and gears. (a) True (b) False
A: Levers and Gears are simple machines on their own. However, bicycle is a compound machine that is…
Q: What type of simple machine is an axe? A) Lever B) Wedge C) Both A & B D) The screw
A: 1. A lever is a simple machine which consists of a rigid rod pivoted at a fulcrum. 2. Wedge is a…
Q: You are a passenger in a truck that gets stuck in the mud. You and the driver use a tree branch as a…
A: Given, Output force = 2400N Input force = 600N
Q: The figure below is for a 50 kg person standing n an elevator as it moves down. Use g = 10 m/s?,
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Q: Which is not a simple machine? O pulley ramp O bicycle wood screW
A: Pulley, Ramp and Wood Screw are all simple machines. Often, they are single piece components.…
Q: Think about a place in your daily life where a pulley system is used to give you a mechanical…
A: Imagine a well in which a pulley is used to draw out the water through the help of a bucket. In…
Q: At what distance "dg" should the effort be applied on the lever to lift the load as shown in the…
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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: explain how conservation of mechanical energy takes place in long jump.
A: You need energy to do the things you do every day. When you eat food, your body can use the chemical…
Q: Which of the following is a compound machine? A) Screw B) Knife C) Bicycle D) Ramp
A: (A) A screw has an inclined plane wrapped around a cylinder or a cone. It is a simple machine. Thus,…
Q: A 500-pound boat sits on a ramp inclined at 45°. What is the force required to keep the boat from…
A: mass of boat (m) = 500 pound angle of ramp inclination (θ) = 45om = 500 pound m = 5002.205 kg m =…
Q: analyze how you could make your pulley system have a higher work output
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Q: The diagram below represents an ideal pulley system (no mass or friction). What is the force…
A: Let force F is required Since tension is same at all points of string So at lower pully F+F = 2F…
Q: system consists of 60lb and 20 lb blocks A be treated as thin disks. Determine the spe n rest.…
A: GivenFor BlocksmA=60 lbmB=20 lbFor pulleymc=5 lbmD=5 lbR=0.5 ft
Q: Atwood Machine. - A mass of 5 kg is suspended on 1 side of a pulley and 5.1 kg is loaded on the…
A: From Newton's 2nd law of motion we know, if a net force Fnet acts on a system with a total mass M,…
Q: What is the law of lever
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Q: Suppose you are trying to push a large piece of furniture that has a mass of 200 kg across a…
A: Given data: Mass (m) = 200 kg Coefficient of friction (μ) = 0.02 Required: Minimum value of force to…
Q: Write the equivalence of mechanical power, and write the physical meaning all of the terms in a…
A: Equivalence of mechanical power and its physical meaning: Explanation: Power is the amount of energy…
Q: Which of these is not a simple machine? A) a pair of scissors B) a lever C) a ramp D) the pulley
A: The machine is a mechanical device in which some form of input is given to get desired output. There…
Q: Use the following information for the next two questions. The diagram shows an Atwood machine which…
A: The mass pulley system here is under motion as M>m which leads to instability in the system and…
the force exerted by a machine is called the ____
A. effort force
B. resistance force
C. mechanical force
D. mechanical advantage
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- A pile driver lifts a 267 kg weight and then lets it fall onto the end of a steel pipe that needs to be driven into the ground. A fall of 1.06 m before striking the pipe drives the pipe in 33.4 cm. What is the average force that the weight exerts on the pipe?Think about a place in your daily life where a pulley system is used to give you a mechanical advantage. Analyze how the system could be more efficient to give you a higher work output.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 the mechanical advantage of the lever? 1101001,000
- Using a pulley you use 4 N to pull up a 24 N crate. Find the MA of the pulley AND how many support ropes does it have? You use a 25 m incline plane to raise a cart up 5 m. Find the MA of the ramp.What will be the first equation considering the 15kg object first?A horizontal cord is attached to a 15kg body on a horizontal tabletop. The cord passes over a pulley at the end of the table edge. At the end of this cord is a body of mass 20kg.the topw pulls the sled ecerting a force of 50N to the right. The snow exert a friction of 30 N on the sled to the left. the mass of the sled is 50kg. what is the forces on the sled
- Work problemTwo objects with masses of 3.40 kg and 5.40 kg are connected by a light string that passes over a light frictionless pulley to form an Atwood machine, as in the figure below.Assume that you are riding a bicycle. An applied force of 701 N downward is applied as you push on the pedals. The output force that leads the bicycle to move forward is 95 N. Give mechanical advantage of the bicycle.
- 4.) An input force of 60 N is used to lift an object weighing 240 N with a set of pulleys. What is the mechanical advantage of the pulley system? a. 2 b. 3 c. 4Given: An object weighing 6500 kN in the figure What is wanted: Finding the mass m that will move the object. (Ground friction coefficient μs = 0.185, roller is frictionless.)If arranged like this a lever can create a large output force Explain what is happening