State whether the following statements are
true or false :
1. A weighing balance is an example of lover
of first order
In
2. A ramp used in workshops to move heavy
loads is an example of inclined plane..
3. A steering wheel of a car is an example of
pulley.
4. A single fixed pulley does not change the
direction of applied effort
5. A lock and key is an example of lever of
first order
Answers
Answered by
1
1. true
2.True
3 false
4.true
5.false
Answered by
4
1 true
2 true
3 false
4 true
5 false
Please mark me brainliest answer
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