vanniebelle vanniebelle
  • 16-04-2024
  • Physics
contestada

Calcite the work output of a pulley that has a 90% efficiency what a man pulls down on the rope 20j?

Respuesta :

Otras preguntas

What is the answer to this?
What is the value of 1x2 + 2, when x = 3?
The pre-colonial diet of Pacific Islanders consisted of all of the following items except __________. A. canned fruit B. coconuts C. chicken D. sugarcane Please
Alpha Centauri C is: a supergiant the largest star in our solar system the closest star other than the sun the closest spiral galaxy
What is latitude? Its horizontal or vertical?​
Which expression is equivalent to n +n + n? A. 3 with n to the power B. 3n C. n with 3 to the power D. n+3
ONLY ANSWER IF YOU HAVE READ THE BOOK! 95 POINTS! The book is Raymond's Run by Toni Cade Bambara identify three adjectives that describe Gretchen. Define each
Write the differential equation that governs the motion of the damped mass-spring system, and find the solution that satisfies the initial conditions specified.
after leacate is collected from a landfill it must be A. dumped back into the landfill B. disposed or on or off site C.used to water grass D.sent to the drinkin
Which of these is NOT a behavior of light that shows that it is a wave? - interference -refraction -reflection - the photoelectric effect