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प्रश्न
State if the following statement is true or false. Correct the statement if it is false.
There are four types of simple machines.
पर्याय
True
False
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उत्तर
False.
There are six types of simple machines.
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संबंधित प्रश्न
Name six simple machines. Give an example of each machine.
Can a machine have an efficiency of 100%? Give a reason to support your answer.
Why is a machine not 100% efficient?
State the kind of lever which always has mechanical advantage less than 1. Draw a labelled diagram of such a lever.
Give an example where a machine is used to obtain gain in speed.
Which machine will you use to do the following work? Write their type.
To cut vegetables.
What is meant by simple machines?
Why is this so traveller’s bags have wheels?
Rearrange the letters and find out the name of the tool.
R L E V E
| ______ | ______ | ______ | ______ |
Simple machines makes work easier by trading ______ for force.
