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.

Q: Potential Energy.

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Q: Both a short ramp and a long ramp reach a height 1 m. Which ramp has a greater mechanical advantage?

A: Mechanical Advantage (MA) = ( Input Distance) / (Output Distance)

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: 16. A crate weighing 8500 N is pulled up an inclined plane with a length of 12.0 m and a height of…

A: Solution: Given that W = 8500 N L = 12 m h = 2 m

Q: A rickshaw puller pulls the rickshaw by applying a force of 126 N. If the rickaw moves with constant…

A: Given data :                            Force     =     F                         Velocity     =…

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: The figure shows a 100 kg block being released from rust from the height of 1.0 m. It then takes…

A: Height of the bigger block is h = 1 m Time taken to reach the bigger block to the ground is t =…

Q: A 65.0-kg file cabinet of is sliding down a rough ramp for a distance of 5.00 m as shown. The…

A:

Q: Objects A and B is connected by a cable that passes through a MASSLESS pulley as shown in the figure…

A:

Q: Which of the following is not a unit of power? Select one: a. J/s b. W⋅s c. ft⋅lbs/s…

A: As we know that,            Power is the amount of energy transferred per unit time or rate of doing…

Q: A pile driver lifts a 267 kg weight and then lets it fall onto the end of a steel pipe that needs to…

A: Given: weight, W = 267 kg  depth at which pipe is drove, d = 33.4 cm = 0.334 m  height of weight…

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: 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: 6ON E gO Nij N GO°W

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

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: Calculate the effort force for the following situation. 15 N V 12 N 35 cm 26 cm 42 cm

A:

Q: Find the value of force applied Work done=20 J Displacement=1.33 m

A: Given data:  Work done (W) = 20 J Displacement (d) = 1.33 m Required: Force (F)

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: A lever has the following dimensions: Resistive force distance: 15 cm Effort force distance: 85 cm…

A:

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: a 30. 4.0 502 -W- 1002 20 d e -W- $250 750

A: A circuit with several number of resistances connected either in series or parallel can be…

Q: A spring of negligible mass has force constant k=900 N/m.

A: U = 120 J k = 900 N/m m = 1.60 kg

Q: Potential Energy

A:

Q: A car is towed using a force of 1300 newtons. The chain used to pull the car makes a 23° angle with…

A: Given data:  Force (F) = 1300 N Angle with horizontal (θ) = 23° Displacement (d) = 9 km Required:…

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

A:

Q: A student pushes a couch across a carpet to his dorm room that is 250. meters away. The friction…

A: Work done on an object is given by the dot product of Force applied and displacement of the object…

Q: the force exerted by a machine is called the ____ A. effort force B. resistance force C.…

A: Please see the answer in step 2.

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: 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: 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: 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: Two blocks are connected by a massless rope as shown below. The mass of the block on the table is…

A: mass of block kept on table (m1) = 4 kg mass of hanging block (m2) = 1 kg

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: A 300-foot cable weighing 6 pounds per foot is hanging from a winch 300 feet above ground level.…

A:

Q: At what distance "dg" should the effort be applied on the lever to lift the load as shown in the…

A:

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 3000 lb elevator is supported by a 14 ft cable that weighs 15 lbs/ft. Find the work required to…

A:

Q: You are building a robot to drive around a vineyard and measure soil moisture. The geometry of the…

A: Expression for force according to Newton’s law,

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: 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: What type of simple machine is a flight of stairs? O pulley wedge inclined plane lever

A: A Simple Machine is a machine which helps in changing the direction of application of Force or in…

Q: The figure shows a 100kg block being released from rest from a height of 1.0m. It then takes it…

A:

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…