with Correct Answers 100% Pass
What is meant by matter? - ✔✔Anything that occupies space and has weight
The boiling point of a given liquid varies - ✔✔Directly with pressure
How do you calculate work? - ✔✔Work is calculated as Work = Force x Distance
if a double acting actuating cylinder in a 3,000 psi system has a piston with a surface
area of 3 sq in on the extension side, and a rod with a cross section area of 1 sq in
attached to the piston on the other side, approximately how much force will the
actuator be able to produce when retracting? - ✔✔6,000 pounds
2 sq in x 3,000 psi = 6,000 pounds of force
What are the 3 basic physical states in which matter can exist? - ✔✔Solid, liquid, gas
How much work did Lindsay do when she applied a 5 N force to a shopping cart at
Thom Thumb for 16 meters? (Show work, don't forget units) - ✔✔Work = Force x
Distance Work = 5 x 16 Work = 90 joules
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, the boiling point of a given liquid varies - ✔✔directly with pressure
An engine weighs 350 pounds is removed from an aircraft by means of a mobile hoist.
The engine is raised three feet about its attachment mount then moved forward 12 feet.
A constant force of 70 pounds is required to move the loaded hoist - ✔✔840 foot pounds
What is meant by pressure? - ✔✔Force that acts on a unit of area
Name the 4 types of simple machines discussed in class, sketch one example and
explain how we use them to make work easier to accomplish. - ✔✔
the three methods of heat transfer are - ✔✔convection
conduction
radiation
How much work input is required to lower a 120 pound weight form the top of a 3 foot
table to the floor - ✔✔360 foot pounds
in physics, which of the following factors are necessary to determine power - ✔✔Force,
distance, and time
an engine that weighs 350 lbs is removed from an aircraft by means of a mobile hoist.
the engine is raised 3 feet above its attachment mount, and the entire assembly is then
moved forward 12 feet. a constant force of 70lbs is required to move the loaded hoist.
what is the total work input to move the hoist? - ✔✔840 foot pounds.
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