A5βkg
5
β
kg
object near earth's surface is released from rest such that it falls a distance of 10βm
10
β
m
. after the object falls 10βm
10
β
m
, it has a speed of 12βm/s
12
β
m/
s
. which of the following correctly identifies whether the object-earth system is open or closed and describes the net external force?
Answers: 1
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Answers: 3
Physics, 22.06.2019 09:30
In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final
Answers: 3
A5βkg
5
β
kg
object near earth's surface is released from rest such that it...
5
β
kg
object near earth's surface is released from rest such that it...
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