An elevator is pulled 4.00m upwards from rest with a rope under 13000N of tension. The weight of the elevator is 12000N What is the net force on the elevator? write Newton’s 2nd law as an equation then use it to find the acceleration of the elevator Use one of your uniform acceleration equations to find the speed of the elevator after it has gone the 4.00m and round your answer as appropriate
An elevator is pulled 4.00m upwards from rest with a rope under 13000N of tension. The weight of the elevator is 12000N What is the net force on the elevator? write Newton’s 2nd law as an equation then use it to find the acceleration of the elevator Use one of your uniform acceleration equations to find the speed of the elevator after it has gone the 4.00m and round your answer as appropriate
Physics for Scientists and Engineers, Technology Update (No access codes included)
9th Edition
ISBN:9781305116399
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter7: Energy Of A System
Section: Chapter Questions
Problem 7.3OQ: A worker pushes a wheelbarrow with a horizontal force of 50 N on level ground over a distance of 5.0...
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An elevator is pulled 4.00m upwards from rest with a rope under 13000N of tension. The weight of the elevator is 12000N
- What is the net force on the elevator?
- write Newton’s 2nd law as an equation then use it to find the acceleration of the elevator
- Use one of your uniform acceleration equations to find the speed of the elevator after it has gone the 4.00m and round your answer as appropriate
- Now write the work -energy theorem then use it to find the elevators final kinetic energy and speed. Your answer should be the same as it was from part
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