Register
What force prevents a machine from having 100% efficiency? A. Magnetic B. Electric O C. Friction O D. Gravity ​
49,852 views
44 votes
44 votes
What force prevents a machine from having 100% efficiency? A. Magnetic B. Electric O C. Friction O D. Gravity ​

User Olagjo
by
2.7k points

1 Answer

21 votes
21 votes

Answer:

I believe it would be C ? my apologies if I'm wrong.

User Leetom
by
3.1k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers

Other Questions

After a light turns green , Lesly accelerates to 120 km/hr over 100 meters . What is her acceleration in m/s^2
If a constant fotce of 490 newtons is applied to an object and it proceeds to accelerate in the opposjte direction at 9.8 meters per second, every second, what is its mass?
1. if i start with 48 ml of water in a graduated cylinder, after submerging an object the water level rises to 63 ml, what is the volume of the object. 2. if i start with 36 ml of water in a graduated
Why is the system of si unit developed
a dog is running around chasing his tail using a force of 30N. The dog has a mass of 5 kg. what is the dogs acceleration?
Link Copied!