Physics, 27.05.2020 19:03 kaytlynnmeyer
A 75 kg person gets into an elevator at the lobby level of a hotel together with his 35 kg suitcase and gets out at the 10th floor which is 30 m above the lobby. Determine: a. The amount of energy consumed by the motor of the elevator that is now stored in the suitcase on the 10th floor. b. I the travel from the lobby to the 10th floor took 15 seconds, the weight of the elevator is 220 lbf, and the elevator passenger compartment travels at constant velocity as it is being pulled by a cable, determine the work, in J, and the power needed, in kW.
Answers: 2
Another question on Physics
Physics, 22.06.2019 10:00
Students design a model roller-coaster track. they place a rubber ball at the highest point on the track and let it go. the ball rolls along the track pulled only by the force of gravity. eventually, it comes to a stop. which change to the design will result in the ball moving the greatest distance?
Answers: 1
Physics, 23.06.2019 00:30
What is the moment of inertia i of this assembly about the axis through which it is pivoted? express the moment of inertia in terms of mr
Answers: 2
Physics, 23.06.2019 01:00
First answer marked as brainiest which is the correct equation describing the first law of thermodynamics? a) when the internal energy of a system changes, it equals the amount of heat added plus the work done. b) when work is done by the piston, it is equal to the heat added plus the change in internal energy of the system. c) when heat is added to the system, it is equal to the amount of work done by the piston plus the change in internal energy of the system.
Answers: 2
Physics, 23.06.2019 01:00
Nthe 19th century, women were expected to conform to a certain role that entailed a. gaining domestic skills and establishing a career b. going to college and getting married c. getting married and having children d. graduating from college and being a housewife
Answers: 1
You know the right answer?
A 75 kg person gets into an elevator at the lobby level of a hotel together with his 35 kg suitcase...
Questions
Mathematics, 29.04.2021 02:10
Mathematics, 29.04.2021 02:10
Mathematics, 29.04.2021 02:10
Mathematics, 29.04.2021 02:10
Spanish, 29.04.2021 02:10
Mathematics, 29.04.2021 02:10
English, 29.04.2021 02:10
