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Wheel and Axle Flashcards | StudBud

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Wheel and Axle

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Questions 10

Answers

1
Mechanical advantage is less when...
you apply the force to the axle
you apply the force to the wheel
you create your own energy
you apply the force to the ceiling
2
Friction is force resisting the motion of an object on the ground.
False
True
3
According to the laws of physics, why is pushing objects across the floor difficult?
friction
free fall
air drag
human weakness
4
Output force is...
the elastic energy
the force applied
the resulting force
the resulting existence
5
Mechanical advantage is greater when...
you apply the force to the wheel
apply the force to the ground
apply the force to yourself
you apply the force to the axle
6
Less friction=
more mass
less speed
less force required
less mass
7
When we push an object on a wheel and axle it...
reduces the friction
reduces the gravity
increases the force needed
increases the friction
8
Input force is...
the resulting force
1st class lever
drag
the force applied
9
How would you describe my project?
fantansic
superb
great
vote for me and I'll give you cookies
10
Mechanical advantage is...
3rd class lever
2nd class lever
radius(input)/radius(output)
acceleration