bellabook9133 bellabook9133
  • 19-05-2023
  • Physics
contestada

A machine consisting of a wheel of radius 15 cm and an axle of radius

2. 5 cm is used to lift a load of 20N. The efficiency of the machine is

A. 75% B. 50% C. 80% D. 60%

Respuesta :

Otras preguntas

Where do the Anasazi live?
Which of the following does NOT describe a way in which the United States benefited from the completion of the Panama Canal? increased trade military presence
Henry can write 5 1/4 pages of his novel in hours at this rate how many pages can henry write in 8 hours
does rikki tikki handle each threat with cunning or with force
Complete the sentence with the correct form of the verb gustar and the indirect object pronoun (me, te, le, etc). A él __________ __________ tocar la guitarra.
The best reason why direct democracy would not work well in the United States is that it would be impossible to get each and every citizen to vote. the nationa
Maggie bought 3 2/3 lb of apples to make some apple pies. What is the weight of the apples written as a decimal?
What is 37/12 as a mixed number?
organisms whose cells contain nuclei is called
Nate solves the problems 3x5=15 by writing and solving 15/5=3 Explain why Nate's method works