Answered

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ACTIVITY 2:

Directions: Complete the table with the needed information.

Machine

1. Pulley

2 Wheel and Axle

3. Screw

Characteristics

Functions​

Sagot :

Christianjedrickaleridn

Answer:

The generator transforms the mechanical energy into electrical energy. Then the electrical energy in the circuit is transformed into heat energy in the heater. electrical energy in the circuit which is transformed into the energy of mechanical motion by the fan or motor.

View image Christianjedrickaler
Felizcaidn

Answer:

pulley • wheel on an axle or shaft

wheel and axle • machine consisting of a wheel attached to a smaller axle

screw • sharp-pointed metal pin with a raised helical thread running around it

Explanation:

• designed to support movement and change of direction of a taut cable or belt, or transfer of power between the shaft and cable or belt. its uses is to lifting things, pulleys can be used singly or with many pulleys working together in order to transport people or things and its example is the elevator.

• these two parts rotate together in which a force is transferred from one to the other. its uses is for raising weights or water buckets from wells.

• used to join things together by being rotated so that it pierces wood or other material and is held tightly in place.