Lever pulley fulcrum - Study guides, Class notes & Summaries

1 AVIATION PHYSICS EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ What is matter? Correct Answer: Matter is what all things are made of. It's the foundation for any discussion of physics What is the Law of Conservation? Correct Answer: Matter can not be created or destroyed but it is possible to change it's physical state What's an example of the law of conservation? Correct Answer: the combustion process of liquid fuel or water from solid to liquid to vap...

ASVAB: Mechanical Comprehension Questions and Answers 100% Pass The wheel of a car has a diameter of 16 inches and moves a smaller wheel of 4 inches. What is the mechanical advantage gained by the system? a.)1:4 b.)4:1 c.)1:2 d.)2:1 b.)4:1 A lever a.)Reduces resistance b.)Multiplies force and changes direction c.)Transmits power from one object to another d.)Cannot move in the reverse direction b.)Multiplies force and changes direction Tension can best be called a.)A weight b....

1 AVIATION PHYSICS EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ What is matter? Correct Answer: Matter is what all things are made of. It's the foundation for any discussion of physics What is the Law of Conservation? Correct Answer: Matter can not be created or destroyed but it is possible to change it's physical state What's an example of the law of conservation? Correct Answer: the combustion process of liquid fuel or water from solid to liquid to vap...

A belt and pulley system is characterized by - ANSWERStwo or more pulleys in common to a belt. What does a belt and pulley system allow for? - ANSWERSmechanical power, torque, and speed to be transmitted across axles How is mechanical advantage realized? - ANSWERSif the pulleys are different diameters what is a pulley? - ANSWERSa 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? - AN...

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? -Ans...

ASVAB Mechanical Comprehension 37 Questions with Verified Answers force - CORRECT ANSWER mass × acceleration vector quantities - CORRECT ANSWER forces that has both size and direction equilibrium - CORRECT ANSWER a stable situation in which forces cancel one another velocity - CORRECT ANSWER the speed and direction of a moving object acceleration - CORRECT ANSWER the rate at which velocity changes pressure - CORRECT ANSWER force (in pounds) ÷ area (in inches) work - CORR...

Inclined plane A slanted surface used to raise an object is.... Simple machine A device that does work with only one movement and changes the size or direction of a force is a ..... Lever A bar that is free to pivot about a fixed point is a .... Power The rate at which work is done is called ..... Mechanical advantage The amount by which a machine multiplies an effort force is called the ..... Wedge An inclined plane with one or two sloping sides forms a ...

ASVAB Mechanical Comprehension (2022/2023) Already Passed force mass × acceleration vector quantities forces that has both size and direction equilibrium a stable situation in which forces cancel one another velocity the speed and direction of a moving object acceleration the rate at which velocity changes pressure force (in pounds) ÷ area (in inches) work force × distance tension is measured in pounds-force or newtons work is measured in foot-pounds power work ÷ time power is meas...

What provides mechanical advantage? Movable pulleys Gear Revolutions [Formula] r = (DR)/d ; rd = R*D Gear Revolutions D: # of teeth on gear A R: revolutions of gear A d: # of teeth on gear B r: revolutions of gear B Hydrometers Use floats to measure specific gravity Specific gravity weight of a liquid as compared with the weight of water LEVERS first class, second class, third class fulcrum The fixed point around which a lever pivots Eff...

Simple Machine A machine that uses mechanical advantage to multiply force - Simple Machines makes work easier by changing two factors: Force & Distance. - Machines change the amount of force you exert change the distance over which you exert the force - The direction in which you exert the force Compound Machine A machine consisting of two or more simple machines operating together Example of Simple Machines Lever Wheel and Axle Pulley Inclined Plane Wedge Screw ...