Which quantity has both a magnitude and a
direction?
(1) energy (3) power
(2) imp...
Physics, 29.01.2020 00:10 sakurauchiha913
Which quantity has both a magnitude and a
direction?
(1) energy (3) power
(2) impulse (4) work
Answers: 1
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Assume that a person skiing high in the mountains at an altitude of h = 15100 ft takes in the same volume of air with each breath as she does while walking at sea level. determine the ratio of the mass of oxygen inhaled for each breath at this high altitude compared to that at sea level. assume that the air composition (i.e. % of air that is oxygen) is the same at sea level as it is at 15100 ft.
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While the change in blank will remain the same during a collision, the force needed to bring an object to a stop can be blank if the time if collision is blank
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In a system with only a single force acting upon a body, what is the relationship between the change in kinetic energy and the work done by the force? answers: work is equal to the change in kinetic energy.work depends on the square of the change in potential energy.work is equal to the negative of the change in kinetic energy.work is equal to the square of the change in kinetic energy
Answers: 2
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Which statements did both aristotle and ptolemy assume? check all that apply.
Answers: 1
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