Question

which of the following would you use a pulley for?
a.cut food
b.hd pieces of wood together
c.pull curtains or venetian blinds
d.all of the above​

Answer 1

Answer:

c is the correct answer

Explanation:

mark me as brilliant

Answer 2

Answer:

Pulley

A pulley is a wheel with a rim that holds a flexible rope, cord, cable, chain, or belt. Pulleys can be used singly or in groups to transmit energy and motion. Sheaves are rimmed pulleys with grooves.

Explanation:

• Pulley can only be used in Option (c) Pull curtains or Venetian blinds as they consist of rim holding a rope or thread placed in to lift up and down the curtains and blinds.
• Pulley is designed to support the movement of the action performed by the individual to complete the task in an orderly manner.

Explaination for Incorrect options-

• Option (a) cut food is an incorrect answer as a Pulley is designed to lift weight or materials, it cannot be applied in respect with cutting food.
• Option (b) hd pieces of wood together is an incorrect answer as a Pulley is designed to lift weight or materials, it cannot be applied in respect with hd pieces of wood together.
• Option(d) All of the above is an incorrect answer as a correct answer is only Option(c) Pull curtains or Venetian blinds.