Question

Put a check if the picture demonstrates practical and safe use of simple machines
1.
2.
3
5.
II. Directions: Write T if statement is true and F if it is false statement.
6. Machines make a job easier.
7. A light bulb is a kind of lever.
8. An inclined plane makes work harder.
9. A hammer is a kind of lever.
10. A pencil sharpener is a kind of pulley.
HL. Read and analyze the sentences below. Choose your answer from the word choices in the box.
Pulleys
Fans
Engines
Clotheslines
Cranes
11.
12.
13.
14.
15.
can use pulley systems in order to make it easier to pull clothes towards the user
can be used to place bird-feeders high in trees or on poles, and then to pull them down
when they need to be refilled or removed.
is a type of pulley that is used in construction
utilize a pulley system in order to work.
with chains are utilizing a pulley system in order to be turned on.



pls help me with a serious answer cause I really need help​

Answer 1

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