Match up the following set of words with their definitions: question 2 options: mass magnitude weight net force vector force 1. a measure of the force of gravity on an object, expressed as mass of the object times acceleration due to gravity 2. the amount of matter an object is made up of measured in grams 3. a push or pull 4. a numerical quantity, expressed by standard unit/s of measurement 5. a number (rate) with a direction; a quantity that has both magnitude (measurable amount) and direction 6. refers to the application of more than one force on an object and, therefore, the combined effect (sum of forces)
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Physics, 21.06.2019 23:50
Select the correct answer from each drop-down menu. compared to its surroundings, the concentration of solutes is low inside a cell. so, the cell is with respect to its surroundings. a particular solute in this cell uses energy for its transport from the cell to its surroundings. this type of transport is called
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Physics, 22.06.2019 10:00
Asap and show ! a 14 kg rock starting from rest free falls through a distance of 5.0 m with no air resistance. find the momentum change of the rock caused by its fall and the resulting change in the magnitude of earths velocity. earth mass is 6.0 * 10^24 kg. show your work assuming the rock earth system is closed.
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Physics, 22.06.2019 12:00
The sun’s mass is 2.0×10^ 30 kg, its radius is 7.0×10 5 km, and it has a rotational period of approximately 28 days. if the sun should collapse into a white dwarf of radius 3.5×10 3 km, what would its period be if no mass were ejected and a sphere of uniform density can model the sun both before and after?
Answers: 3
Match up the following set of words with their definitions: question 2 options: mass magnitude wei...
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