By writing the letter, identify the kind of simple machine used or to be used to make work easier and faster by maultiplying force/speed.
A. what machine is used
___1. beating egg faster
___2. going up the top of a two storey building
___3. unloading heavy boxes from the truck
___4. cutting pieces of cloth
___5. joining two pieces of metals
A. staircase B. egg beater C. scissors
D. crane E. screw
A. what machine is used
___1. beating egg faster
___2. going up the top of a two storey building
___3. unloading heavy boxes from the truck
___4. cutting pieces of cloth
___5. joining two pieces of metals
A. staircase B. egg beater C. scissors
D. crane E. screw
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Answer:
1.b
2.e
3.d
4.c.
5.a
Explanation:
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