JorenX543471 JorenX543471
  • 03-11-2022
  • Physics
contestada

- (True/False) If there is no friction, the efficiency of a machine can be greater than 100%.

Respuesta :

AcenA560603 AcenA560603
  • 03-11-2022

ANSWER:

False

STEP-BY-STEP EXPLANATION:

Even without friction, the efficiency cannot be greater than 100%, because the output cannot be greater than the input, therefore, the statement is false.

Answer Link

Otras preguntas

Draw the graphs of the lines below on the same grid to find the coordinates of the point of intersection y=x+2 y=−12x+5
Cylinder a has a radius of 6 cm. Cylinder b has the same height and a radius half as long as cylinder a. What fraction of the volume of cylinder a is the vol
A scientist is testing the effectiveness of Drug X on cancer. She gives a small amount of the drug to mice that have cancer. She gives each mouse a different am
Based on the events in this passage, the reader can infer that Daylight
Need help on this one
What percent of 20 is 2?
Each pronoun should agree with its antecedent in
Read the rough-draft paragraph. Exercising daily is one of the best ways to help the body fight fatigue, illness, stress, and weight gain. Whether taking a b
Please helppp Read the sentence . Considering the candidates, one stands out as the best choice . 1. Does the sentence contain a misplaced or dangling modifier
What percent of 12.5 is 39