arielllllllll arielllllllll

10-08-2020
Physics

contestada

A machine can never be 100% efficient because some work is always lost due to which factor? friction gravity static input force

Respuesta :

Sueraiuka Sueraiuka

10-08-2020

Explanation:

Hi,

The answer is friction.

There is almost no machine which are not affected by friction. It losts some work due to friction while working.

Hope it helps..

Answer Link

halol25942 halol25942

10-08-2020

Answer:

friction

Explanation:

the other options dont effect efficiency

Answer Link

Otras preguntas

Please help me, this is so hard

A gallon of paint covers about 300 square feet of a wall. shani plans to paint all the walls and ceiling of a rectangular room the same color. the room measures

All but one of these is a biotic factor in this wetland. What is the abiotic factor?A)water.B)plants.C)predators.D)migratory birds.

Explain what happens in the carbon cycle, giving specific examples of some of the steps.

What actions by minorities and youth foretold the movements for social change to come in the 1960s?

Based on the graph, which of the following represents a solution to the equation? (−2,−3) (2, 1) (1, 2) (−3, 2)

Kelly spins a 5-color spinner ten times. She wants to show how many times the spinner lands on each color. Which type of display would best represent this inf

What are the three theories for the emergence of Homo sapiens? Select all that apply.

From what region of the united states did most settlers come to texas

By how much does the temperature of mercury increase? the specific heat of mercury is 140