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Activity 1: True or False Directions: Write Tre on the blank if the statement is and Finan
1. Machines help increase force and decrease work time
2. The effort arm is a fixed point at which the bar rests
3. A wedge is a simple machine made up of two inclined slanes cada to back creating a thick base and a sharp edge
4. Screw increases the force applied on the object, which makes work easier
5. Pulley lifts a load to a higher place without exerting too much etton​


Sagot :

Answer:

1.false

2.true

3.false

4.false

5true

Explanation:

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