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
Physics, 21.06.2019 23:50
The discovery that the universe appears to be expanding led to a widely accepted theory called a.) the big bang theory b.) the doppler effect c.) hubbleβs law d.) solar nebular theory e.) the seyfert theory
Answers: 2
Physics, 22.06.2019 15:00
10 points! will mark brainiest! in a heat engine if 1,000 j of heat enters the system and the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2,000 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 energy added you so much!
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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