Physics, 12.10.2019 09:00, hateschool5207
Astudent measured the power of a motor operating at different temperatures. the student recorded a total of 11 measurements, one at each two degree interval between 10 degrees celsius and 30 degrees celsius. which change in the procedure would most improve the validity of conclusions based on this investigation?
a. decreasing the range of the iv
b. repeating the experiment several times
c. increasing the # of variables
d. producing a graph of numerical observations
Answers: 3
Physics, 21.06.2019 20:30, klocke2001
Determine the amount of work done when a crane lifts a 100-n block form 2m above the ground to 6m above the ground
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
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