Physics, 13.02.2020 18:57 angelina0miles
You calculate the density of a block of aluminum to be 2.68 g/cm3. You look up the density of a block of aluminum at room temperature and find it to be 2.70 g/cm3. This results in an error of 0.7%. (a) Is this a systematic or random error? Explain why.
Answers: 1
Physics, 22.06.2019 04:30
You are traveling in a car going at a constant speed of 100km/h down a long, straight highway. you pass another car going in the same direction which is traveling at a constant speed of 80km/h. as measured from your car's reference frame this other car is traveling at −20km/h. what is the acceleration of your car as measured from the other car's reference frame? what is the acceleration of the other car as measured from your car's reference frame?
Answers: 2
Physics, 22.06.2019 08:30
What object a collides with object b and bounces back its final momentum is?
Answers: 1
You calculate the density of a block of aluminum to be 2.68 g/cm3. You look up the density of a bloc...
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