Class 2 levers - Study guides, Class notes & Summaries

How do inclined planes work? An inclined plane allows you to exert your input force over a longer distance. As a result, the input force needed is less than the output force. Simple Machine Is the most basic device for making work easier. What are 3 closely related simple machines from the inclined plane family? Inclined plane Wedge Screw What is a ramp an example of? A ramp is an example of a simple machine called an inclined plane. Inclined Plane Is a flat, s...

FCTC Written Study Guide 2024 Classes of Levers - answerClass 1, Class 2, Class 3 Class 1 Levers - answerFulcrum is in the middle, with the effort (input) force on one side of the fulcrum and resistance (output) on the other side. Mechanical Advantage greater or less than 1 Ex: Seesaw, Crowbar, Pair of Scissors. Class 2 Levers - answerResistance is in the middle, the effort is applied on one side of the resistance and the fulcrum on the other side. Mechanical Advantage always greater tha...

COKO Exam Study Prep 1 - Biomech & Ergo UPDATED The lever created by the foot and the calf muscle when raising the heel off the ground is a ________ class lever - ANSWER second What is the purpose of the NIOSH lifting equation? - ANSWER First class lever - ANSWER The fulcrum (joint) is in the middle - between the load and resistance/ effort (force applied, e.g muscle tension) Second class lever - ANSWER Resistance (load) is in the middle - between the effort (muscle tension) and fulc...

What is a lever? CORRECT ANSWER A lever is a simple machine which provides a mechanical advantage in carrying loads. What comprises a lever? CORRECT ANSWER A lever comprises a fulcrum, which is a hinge or a pivot, and a beam or a rigid rod. What forces are applied to the beam of a lever? CORRECT ANSWER The input force, or the effort, and the output force, which carries the load. What happens to the input force applied to the beam of a lever? CORRECT ANSWER The input force is converted ...

A belt and pulley system is characterized by - Answer-two or more pulleys in common to a belt. What does a belt and pulley system allow for? - Answer-mechanical power, torque, and speed to be transmitted across axles How is mechanical advantage realized? - Answer-if the pulleys are different diameters what is a pulley? - Answer-a wheel on an axle or shaft that is designed to support movement and change of direction of a cable or belt along its circumference Why are pulleys used? - Answer-l...

FCTC Written Study Guide Questions And Answers 100% Solved Classes of Levers ️️Class 1, Class 2, Class 3 Class 1 Levers ️️Fulcrum is in the middle, with the effort (input) force on one side of the fulcrum and resistance (output) on the other side .Mechanical Advantage greater or less than 1 Ex: Seesaw, Crowbar, Pair of Scissors. Class 2 Levers ️️Resistance is in the middle, the effort is applied on one side of the resistance and the fulcrum on the other side .Mechanic...

SPCE 609 Final Exam Latest 2024/2025;(80) Questions and Answers Graded A+ SPCE 609 Final Exam Latest 2024/2025;(80) Questions and Answers Graded A+ 1) A is behavior that is elicited by a biologically relevant stimulus while a/an is behavior controlled by its consequences. Reflex; operant Reflex; respondent Operant; respondent Respondent; voluntary 2) Which of the following is not an example of operant conditioning: A baby smiling at its parent after having been picked up for smili...

2024 NSCA CSCS Chapter 4 Study Guide With 100% Verified Answers 1. What type of joint is the knee joint? Answer: Synovial 2. What is the definition of power? Answer: (Force) * (Velocity) 3. To compare performances of Olympic weightlifters of different body weights, the classic formula divides the load lifted by the athlete's: Answer: Body weight to the two-thirds power 4. During a free weight exercise, muscle force varies with which of the fol- lowing? Answer: Perpendicular distance f...

BPK 142 Midterm Questions With Complete Solutions What is an Osteocyte? An Osteocyte is a cell which makes up bone tissue, they are widely separated and are surrounded by a matrix made up of water, protein and mineral salts. Discuss what makes bones dynamic Bones are dynamic because they are constantly being remodelled in response to stresses and lack of stresses from the environment. Name the three classifications of joints and not their differences 1. Fibrous joints - not moving or fixed joi...

POAT Midterm Exam Questions and Answers 100% Pass what is an orthosis? - Answer- an externally applied device to a part of the body to correct deformity, improve function or relieve symptoms of a disease Purposes for orthotic prescription: - Answer- -Improve performance of functional activities -Improve mobility -Deformity prevention -Correction of deformity -Immobilization/Control/Protection -Regulating or reducing muscle tone -Stabilizing weak/flaccid muscles When does someone need...