Physics, 26.04.2021 21:40 avahrider1
Which of the following best defines density?
a measure of how much a single particle weighs , , , a measure of how much a single particle weighs , ,
a measure of the amount of particles in a block of a substance , a measure of the amount of particles in a block of a substance , ,
a measure of how much space a block of substance occupies , , , a measure of how much space a block of substance occupies , ,
a measure of the amount of mass in a given amount of space
Answers: 1
Physics, 21.06.2019 23:00
For general projectile motion, when the projectile is at the highest point of its trajectory, its acceleration is zero? a)the horizontal and vertical components of its velocity are zero. b) its velocity is perpendicular to the acceleration. c)the horizontal component of its velocity is zero. d)its velocity and acceleration are both zero.
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The magnitude of the amount of energy released by burning a fuel source, measured in energy per unit mass, is called its fuel value. note that the fuel value is the negative of the isobaric specific heat of combustion for the fuel. if all the energy obtained from burning 1.23 pounds of butane with a fuel value of 10.85 kcal/g is used to heat 128.0 kg of water at an initial temperature of 18.3 °c, what is the final temperature? note that 1 lb = 453.6 g.
Answers: 3
Physics, 22.06.2019 14:30
An electromagnet is a device in which moving electric chargers in a coil of wire create a magnet.whats one advantage of using electromagnetic in devices
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Which of the following best defines density?
a measure of how much a single particle weighs , , ,...
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