Which are characteristics of a ray when it hits a boundary and refracts, but not when it hits the boundary and reflects? check all that apply. a. changes direction b. changes speed c. does not change direction d. does not change speed e. bounces off the boundary f. passes through the boundary
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Physics, 21.06.2019 19:20
Describe the path of the electric current through a circuit?
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Physics, 22.06.2019 00:30
What is relative velocity? in which condition is relative velocity known by adding the velocity of the first body and that of the second body
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Physics, 22.06.2019 02:30
Mass (kg) force (n) 5 25 10 50 15 75 20 100 a student was trying to find the relationship between mass and force. he placed four different masses on a table and pulled them using a spring scale. the table shows the different masses used in the experiment and the force required to pull each mass. the student concluded that more force was required to pull heavier objects. what comment would you make regarding his conclusion? a) no clear relation can be observed between mass and force from the data. b) there is a direct proportion between the mass and force listed in the table. c) gravity should have been taken into account while performing the experiment. d) there is an inverse proportion between the mass and force listed in the table.
Answers: 2
Which are characteristics of a ray when it hits a boundary and refracts, but not when it hits the bo...
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