jenniferdreyesrodrig jenniferdreyesrodrig

09-10-2020
Physics

contestada

You do 32 joules of work using a pair of scissors. The scissors do 25 joules of
work cutting a piece of fabric. What is the efficiency of the scissors?

Respuesta :

randinator05 randinator05

09-10-2020

Answer:

25

Explanation:

if they do 25 then they can do 25

Answer Link

nahuelmsalva nahuelmsalva

09-10-2020

Answer:

Efficiency = 65%

Explanation:

The formula of Efficiency applied to any circumstance is:

Efficiency = Useful Energy / Energy applied

Then replacing the values given its:

Efficiency = 25 J / 32 J

Efficiency = 0.65

0.65 written as percentage is 65%, then:

Efficiency = 65%

Answer Link

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