Understanding Machines
Physics
6th Grade
NGSS covered
Used 300+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Machines are devices that allow you to do _______________ in an easier way.
force
work
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The force you exert when you use a machine is the ________________.
output force
input force
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The force exerted by the machine is the ____________.
output force
input force
Tags
NGSS.MS-PS2-1
NGSS.MS-PS2-2
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The force exerted on an object multiplied by the distance the object moves is equal to ____________, which is expressed in joules.
force
work
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Divide output work by input work and multiply by 100% to find a machine's _______________.
effiency
mechanical advantage
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A machine's mechanical advantage is the output force MULTIPLIED by the input force.
True
False
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
If the output force is greater than the input force, the mechanical advantage of the machine is GREATER THAN one.
True
False
Tags
NGSS.MS-PS2-1
NGSS.MS-PS2-2
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