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Earn 100

Explain the working of a screw driver.

Important Questions on Force and Machine

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Science>Physics>Force and Machine>Types of Simple Machines
Name a machine to multiply force?
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Science>Physics>Force and Machine>Types of Simple Machines
The amount of draft allowance provided on the exterior surface of the pattern is up to _____ per metre.
 
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Science>Physics>Force and Machine>Types of Simple Machines

Write, draw and colour two examples of a lever.

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Science>Physics>Force and Machine>Types of Simple Machines
Name a machine to obtain gain in speed?
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Science>Physics>Force and Machine>Types of Simple Machines
A _____ looks like a nail with grooves cut into it.
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Science>Physics>Force and Machine>Types of Simple Machines
The doorknob is an example of a lever.
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Science>Physics>Force and Machine>Types of Simple Machines
Name a machine to change the point of application of force?
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Science>Physics>Force and Machine>Types of Simple Machines
Give an example of a wheel and axle other than a steering wheel.
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Science>Physics>Force and Machine>Types of Simple Machines
This simple machine is made of two circular objects of different sizes.
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Science>Physics>Force and Machine>Types of Simple Machines

Write, draw and colour two examples of wheel and axle.

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Science>Physics>Force and Machine>Types of Simple Machines
An example of lever:
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Science>Physics>Force and Machine>Types of Simple Machines

Define Lever.

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Science>Physics>Force and Machine>Types of Simple Machines
A doorknob is an example of
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Science>Physics>Force and Machine>Types of Simple Machines
What is the purpose of a jack in lifting a car by it?
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Science>Physics>Force and Machine>Types of Simple Machines

Write, draw and colour two examples of pulley.

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Science>Physics>Force and Machine>Types of Simple Machines
What is a pulley? Describe the different types of pulley.
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Science>Physics>Force and Machine>Types of Simple Machines
A simple _____ is a device that makes our work easier and faster.
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Science>Physics>Force and Machine>Types of Simple Machines
What are simple machines? Name the types of simple machines.
MEDIUM
Science>Physics>Force and Machine>Types of Simple Machines

Write, draw and colour two examples of screw.

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Science>Physics>Force and Machine>Types of Simple Machines
Wheel and axle is used in bicycles.