Jack pushed and pushed, and finally moved the new refrigerator into the kitchen. what is the best explanation of what happened?
a) jack used energy to do work.
b) jack had no energy and did no work.
c) jack used all his potential energy.
d) jack used energy but the refrigerator did all the work.
Answers: 2
Another question on Physics
Physics, 22.06.2019 18:00
Asynthetic fiber used in manufacturing carpet has tensile strength that is normally distributed with mean 75.5 psi and standard deviation 3.5 psi. how is the standard deviation of the sample mean changed when the sample size is increased from n equals 8 to n equals 47
Answers: 2
Physics, 23.06.2019 05:30
What are the differences and relationships between speed, velocity, and acceleration
Answers: 1
Physics, 23.06.2019 06:30
X-ray crystallography is used to see the structure of molecules. scientists have used the technique to find the structure of cholesterol an important biological molecules knowledge of a structure of cholesterol is because it may affect?
Answers: 2
Physics, 23.06.2019 19:00
Aspherical ball of charged particles has a uniform charge density. in terms of the ball's radius r, at what radial distances inside and outside the ball is the magnitude of the ball's electric field equal to 14% of the maximum magnitude of that field? a)inside the ball: b) outside the ball:
Answers: 3
You know the right answer?
Jack pushed and pushed, and finally moved the new refrigerator into the kitchen. what is the best ex...
Questions
Mathematics, 19.03.2021 18:10
Mathematics, 19.03.2021 18:10
Mathematics, 19.03.2021 18:10
Mathematics, 19.03.2021 18:10
Mathematics, 19.03.2021 18:10
Mathematics, 19.03.2021 18:10
Mathematics, 19.03.2021 18:10
Mathematics, 19.03.2021 18:10
Mathematics, 19.03.2021 18:10
English, 19.03.2021 18:20
Mathematics, 19.03.2021 18:20
Mathematics, 19.03.2021 18:20
