Simple Machine Test UPDATED Actual Exam Questions and CORRECT Answers
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Course
Simple Machine
Institution
Simple Machine
Simple Machine Test UPDATED Actual
Exam Questions and CORRECT Answers
Simple machines change the size and direction of _______. - CORRECT ANSWER-
forces
A ________ can change the direction of a force. - CORRECT ANSWER- pulley
A catapult is a kind of _______. - CORRECT ANSWER- lever
A _______...
Simple Machine Test UPDATED Actual
Exam Questions and CORRECT Answers
Simple machines change the size and direction of _______. - CORRECT ANSWER-
✔✔forces
A ________ can change the direction of a force. - CORRECT ANSWER- ✔✔pulley
A catapult is a kind of _______. - CORRECT ANSWER- ✔✔lever
A ___________ is the point around which a lever moves. - CORRECT ANSWER-
✔✔fulcrum
Your _________ is an example of a lever. - CORRECT ANSWER- ✔✔forearm
Wheels are inherently a bunch of _________ pivoting around a fulcrum. - CORRECT
ANSWER- ✔✔levers
Stairways function as a combination of a _____ and a ________. - CORRECT ANSWER-
✔✔ramp
ladder
The force you need to pull something up a ramp _______ the fore needed to lift it. -
CORRECT ANSWER- ✔✔less
A spiral staircase functions as a _____. - CORRECT ANSWER- ✔✔screw
A screw is a ______ wrapped around a rod. - CORRECT ANSWER- ✔✔ramp
The distance between the threads on a screw is called the ___. - CORRECT ANSWER-
✔✔pitch
, A prosthetic elbow is based around a _____. - CORRECT ANSWER- ✔✔lever
a crane uses ____ to lift heavy loads. - CORRECT ANSWER- ✔✔pulleys
Pulleys make things ____ because they spread out work - CORRECT ANSWER- ✔✔easy
When using a pulley, the more rope you have, the less _____ you need. - CORRECT
ANSWER- ✔✔force
Cable cars are operated by a lot of levers and ___. - CORRECT ANSWER- ✔✔pulleys
On a boat, _____ are used to raise and lower sails. - CORRECT ANSWER- ✔✔pulleys
What is the equation for work? - CORRECT ANSWER- ✔✔Work = work X distance
The transfer of energy that occurs when a fore makes an object or particle move is called
_____. - CORRECT ANSWER- ✔✔work
A _______ is a push or pull - CORRECT ANSWER- ✔✔force
The equation for calculcating the amount of work done on an object involves multiplying the
_____ times the ________. - CORRECT ANSWER- ✔✔force
distance
In the work equation, the force is measured in _____. - CORRECT ANSWER- ✔✔newtons
In the work equation, the distance is measured in ________. - CORRECT ANSWER-
✔✔meters
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