irelandcrawford8962 irelandcrawford8962

28-12-2023
Physics

contestada

A person uses a fixed pulley to raise a 75 N object 40 m. The force exerted on the object is 120 N. What is the efficiency of the pulley?Efficiency:
a) 50%
b) 60%
c) 70%
d) 80%

Respuesta :

Otras preguntas

A storage tank shaped Like a rectangular prism is being manufactured to hold 100,000 cubic feet of natural gas. It has a length of 10 feet and a width of 25 fee

a person who studies word origins and meanings would most likely be a

A construction contractor is purchasing granite tiles for a new kitchen floor. Each tile costs $5 and he wants to spend less than $1,500. The size of each tile

how do I solve x+2y=8

What is a Mandala Autobiography?

What do you mean by corrosion? How can you prevent it?

Consider the following system of equations. y = 2x - 2 y - 2x = 5 What can you conclude about the system of equations? The system of equations is inconsistent.

A transformer has a primary coil with 600 turns and a secondary coil with 300 turns. If the output voltage is 320 volts, what is the input voltage?A. 8 volts

One way to show that a statement is NOT a good definition is to find a _____ converse.conditional.counterexample.biconditional.

factoring 12m^2n^2-8mn+1=

ACCESS MORE EDU ACCESS