subject
Physics, 15.04.2021 18:30 jaylaa04

It requires 1250 J of work to lift a car high enough to change a tire. How much work must done by the person operating the lift if the car jack is 45% efficient?

ansver
Answers: 3

Another question on Physics

question
Physics, 21.06.2019 22:30
The force will determine the acceleration.
Answers: 1
question
Physics, 22.06.2019 03:00
Which of the following is an example of units for speed
Answers: 1
question
Physics, 22.06.2019 18:20
Wavelength of 125 meters is moving at a speed of 10 m/s. what is it's frequency?
Answers: 1
question
Physics, 22.06.2019 21:10
Which radioisotope is used in dating geological formations?
Answers: 3
You know the right answer?
It requires 1250 J of work to lift a car high enough to change a tire. How much work must done by th...
Questions
question
Biology, 09.01.2021 17:50
question
Mathematics, 09.01.2021 18:00
question
Mathematics, 09.01.2021 18:00
question
Mathematics, 09.01.2021 18:00
question
Chemistry, 09.01.2021 18:00
question
Biology, 09.01.2021 18:00
Questions on the website: 13722360