subject
Engineering, 14.09.2019 03:30 jfarley259

Acar starts out from rest (zero velocity) at an elevation of 500 m and drives up a hill to reach a final elevation of 2000m and a final velocity of 20 m/s. at the same time the entire car heats up so the internal energy of the car increases by 100 kj. what is the total energy change of the car if its mass is 2000 kg?

ansver
Answers: 1

Another question on Engineering

question
Engineering, 04.07.2019 18:10
During a steady flow process, the change of energy with respect to time is zero. a)- true b)- false
Answers: 2
question
Engineering, 04.07.2019 18:10
Which of the following components of a pid controlled accumulates the error over time and responds to system error after the error has been accumulated? a)- proportional b)- derivative c)- integral d)- on/off.
Answers: 2
question
Engineering, 04.07.2019 18:20
Inadequate stores control is not an obstacle to effective work order system. (clo4) a)-true b)-false
Answers: 3
question
Engineering, 04.07.2019 18:20
What is the heat treatment of metals? what is the benefit of it? why and how it's useful? answer in details, do not write by hand.
Answers: 3
You know the right answer?
Acar starts out from rest (zero velocity) at an elevation of 500 m and drives up a hill to reach a f...
Questions
question
English, 29.06.2021 01:00