PRACTICE EXERCISE 2 Write TRUE if the statement is correct and FALSE if it is incorrect.
1. Pulley system is used in an elevator to pull the weight of people against gravity. 2. Blinds on windows operate using a system to move the blinds up and down. 3. Wedge is used to draw a bucket of water from a well.
4. Crane is a type of pulley that is used in construction.
5. Block is a combination of movable and fixed pulley.
Pls i need help
1. Pulley system is used in an elevator to pull the weight of people against gravity. 2. Blinds on windows operate using a system to move the blinds up and down. 3. Wedge is used to draw a bucket of water from a well.
4. Crane is a type of pulley that is used in construction.
5. Block is a combination of movable and fixed pulley.
Pls i need help
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Answer:
1.false
2.true
3.true
4. false
5. true