Answers: 1
Physics, 21.06.2019 19:30, BrodsterBj
Describe the path of a ray that approaches a mirror parallel to the principal axis.
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Physics, 21.06.2019 22:30, jadalysrodriguez
The percent efficiency of a machine can never be 100% (or greater), because in the real world some energy is always converted into a. heat b. work c. input force d. output force
Answers: 1
Physics, 22.06.2019 06:20, walmartislife
Part 1: a magnetic levitation or maglev train rides rails without touching them. explain how this works using your data. include the appropriate magnet drawing in your answer. part 2: two objects are near a bar magnet. one is about 1 cm away, while the other is 6 cm away. compare and contrast the magnetic force that affects each object. use your data to answer the question
Answers: 1
Asmall first-aid kit is dropped by a rock climber who is descending steadily at 1.3m/s. after 2.5 s,...
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