shotsting shotsting

21-06-2021
Physics

contestada

what is neant by velocity ratio of machine is 3 and efficency is 60%

Respuesta :

kritikapoudel940 kritikapoudel940

21-06-2021

Answer:

Velocity ratio of a lever is 3 means distance travelled by effort is 3 times the distance travelled by the load. Efficiency of the pulley is 60%means 40% of the energy is lost in the machine due to the friction

Answer Link

Otras preguntas

What are Tampon sizes?

Which associations best describe the data in the table? Variable p 6 1 2 6 5.5 4 6 3 6 Variable q 15 0 1 11 9 6 13 3 14. Choose exactly two answers that are cor

Is this statement true or false? We can protect our muscular system by warming up and stretching before doing strong physical activity. A. True B. False

Jennifer stews peaches to make peach jelly. She believes the homemade jelly will make a healthy treat full of vitamins and enzymes her body needs. Which of the

An electrically neutral atom has the following electron configuration 1s22s22p63s2. what is the name of this atom? a. oxygen b. magnesium c. sodium d. alumi

I just need help with the details Can u help?

To what extent did the benefits of industrialization, as Andrew Carnegie suggested, outweigh its costs?

what is your opinion on self driving cars?

What is 550,000 written in scientific notation

[UP TO 100 POINTS IF CORRECT] What were two effects of nationalism in nineteenth-century Russia? A) the persecution of minority groups B) the celebration of Ger