Register
What do you mean by MA of a lever is 3 , VR of a lever is 4 and efficiency of a machine is 60%​
63.3k views
5 votes
What do you mean by MA of a lever is 3 , VR of a lever is 4 and efficiency of a machine is 60%​

User Martinhans
by
8.9k points

1 Answer

7 votes
Explanation:V.R of a lever is 3 means effort distance of the lever is 3 times more than the effort distance of the load. ... Efficiency of a lever is 60% means 40% of the energy is wasted due to friction as no machine is Friction less.
User Antishok
by
7.4k points
← Prev Question Next Question →

Related questions

User Aadarshsg
asked Nov 10, 2021 151k views
What do you mean by MA Of a lever is 3, VR of A lever is 4 and n of a Machine is 60%?​
Aadarshsg asked Nov 10, 2021
by Aadarshsg
7.7k points
1 answer
2 votes
151k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

At sea level, water boils at 100 degrees celcius and methane  boiled at -161 degrees celcius. Which of these substances has a stronger force of attraction between its particles? Explain your answer
Physical properties of minerals graphic organizer
What type of rock is the Haystack rock (igneous, Metamorphic, or Sedimentary)
what is a device that transforms thermal energy to mechanical energy
How many light sources do you know Pls list them
Link Copied!