PandaPeace05 PandaPeace05
  • 03-12-2020
  • Physics
contestada

Do machines create less work? Example: pulley system

Respuesta :

Despacito21
Despacito21 Despacito21
  • 03-12-2020

Answer:

Technically, no the work of building machines is hard but in the long run, Yes they are easier after they're built.

Explanation:

Answer Link

Otras preguntas

what are some non examples of density
Fill in the table using this function rule y=3x-3
"Use this image to answer the following question. If there are only enough strawberries to produce 2 gallons of strawberry ice cream, how many gallons of chocol
the mexican revolution plunged the country into turmoil for nearly a decade. which leader's reforms enabled the mexican cultural revolution?
a sample of calcium has a volume of 10.0 ml. the density of calcium is 1.55 g/ml. which is the correct expression to calculate the mass of the sample using dime
What nation experienced the Velvet Revolution, a peaceful and non-violent movement to remove Communists from power?
Refer to the figure and find the volume V generated by rotating the given region about the specified line. R3 about AB.
A science test, which is worth 100 points, consists of 24 questions. Each question is worth either 3 points or 5 points. If x is the number of 3-point questions
Is the mean hemoglobin level of high-altitude workers different from 16 g/cm3
According to the _____ law of thermodynamics, energy is never 100% efficient because _____. first; some of the energy disperses as heat second; some of the ene