Which pulley(s) has/have the greatest mechanical advantage?
Q: Give one example each of a class 1 lever where the mechanical advantage (a) more than 1 and (b) less…
A:
Q: Explain why the mechanical advantage of class III lever is always less than 1.
A: Mechanical advantage of a lever is given as,
Q: If each pulley has a mass of 5 kg, what is the mass "M" that will hold the system in equilibrium?…
A: For equilibrium of object net force acting on it must be zero. So force in vertical and horizontal…
Q: each pulley has a mass of 5 kg, what is the mass “M” that will hold the system in equilibrium?…
A: For equilibrium of object net force acting on it must be zero. So force in vertical and horizontal…
Q: what is the relation of rollerskating to Rotational Equilibrium?
A: Introduction: An object is in rotational equilibrium if the velocity of its rotation is constant. An…
Q: In a third class lever system: Question 33 options: the applied force and the resistance are…
A: the applied force and the resistance are found on the same side with applied force closer to the…
Q: The diagram below shows the lab set-up. The meter stick is resting on a fulcrum and has a Treat the…
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Q: (a) What is the mechanical advantage of a nail puller--similar to the one shown in Figure…
A: Given data: The input force of the lever arm Li= 45.0 cm=0.45 m The output force of the lever arm…
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: Output is 150kW at 5000rev/min, what is the torque?
A: It is given that
Q: The most common lever in the body is first class lever.
A: It is false statement
Q: The figure shows the biomechanical model of the foot of a sprinter just before starting a race. You…
A: the magnitude of the force exerted on the foot at the ankle joint, F.J.
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: 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: When a torque does work on a rotating rigid body, what is the effect on kinetic energy?
A: When a rigid body is rotating abound a fixed axis with an angular velocity w, then a torque is…
Q: A lever of length 200 cm has an effort of 20 kgf at a distance of 50 cm from the fulcrum at one end.…
A:
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…
A:
Q: Bicycle stability is likely primarily associated with Question 13 options: air resistance…
A: Answer Bicycles are inherently dynamically stable and this stability can be beneficial to handling…
Q: Which of the following is NOT true of a lever? -it changes the magnitude of the force -it…
A: Given: Which of the following is NOT true of a lever? -it changes the magnitude of the…
Q: A lever of length 200 cm has an effort of 20 kgf at a distance of 50 cm from the fulcrum at one end.…
A:
Q: A lever of length 300 cm has an effort of 15 kgf at a distance of 40 cm from the fulcrum at one end.…
A: GIVEN: length of lever l = 300cm effort on lever = 15kgf at a distance of 40cm from the fulcrum so…
Q: What is single movable pulley? What is its mechanical advantage in the ideal case.
A: When the axis of rotation of a pulley is not fixed in position then it is called single movable…
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: A lever of length 200 cm has an effort of 20 kgf at a distance of 50 cm from the fulcrum at one end.…
A:
Q: Calculate load can be applied at other end ?
A: Given. Load of lever,= 200 cmEffort= 20 kgfEffort at arm= 50 cm Calculate the laod can be applied…
Q: What is the advantage/disadvantage of using a single (i) fixed and (ii) movable pulley?
A: If a pulley is attached to the mass that we are trying to lift. In that case, we have to lift up the…
Q: Calculate load can be applied at other end
A: Given, Calculate the load can be applied at other end ?Where, Effort arm a distance= 40 cm Load arm…
Q: A machinist is using a wrench to loosen a nut. The wrench is 25.0 cm long, and he exer 47.0 N 379…
A:
Q: What is the ideal mechanical advantage of a wedge with a length of 5 cm and a width of 1.5 cm?
A: Calculating the mechanical advantage of a wedge is fairly simple also. In this illustration, the tip…
Q: Explain why the mechanical advantage of class II lever is always more than 1.
A: A lever is a rigid bar which is rotating around a pivot point called fulcrum. It is mainly used to…
Which pulley(s) has/have the greatest mechanical advantage?
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