subject
Mathematics, 07.01.2020 19:31 harleyloveless2853

How is the percent efficiency of a machine determined?
a. (force / distance) × 100%
b. (work output / work input) × 100%
c. (work input / work output) × 100%
d. (input force / output force) × 100%

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 13:40
Which expression is equivalent to (4x^3*y^5)(3x^5*y)^2 \a) 24x^13*y^7b) 36x^13*y^7c) 36x^28*y^7d) 144x^16*y^12
Answers: 1
question
Mathematics, 21.06.2019 16:40
What is the ratio of the change in y-values to the change in x-values for this function? a) 1: 13 b) 2: 5 c) 5: 2 d) 13: 1
Answers: 3
question
Mathematics, 21.06.2019 16:50
The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m
Answers: 2
question
Mathematics, 21.06.2019 18:20
The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%
Answers: 1
You know the right answer?
How is the percent efficiency of a machine determined?
a. (force / distance) × 100%
b....
Questions
question
Mathematics, 05.07.2019 15:00
question
Mathematics, 05.07.2019 15:00
question
Mathematics, 05.07.2019 15:00
Questions on the website: 13722367