Physics, 26.11.2020 02:40 emily200705
10. Draw a free-body diagram of a dog sitting on a scale in
an elevator. Using words and mathematical formulas,
describe what happens to the apparent weight of the
dog when the elevator accelerates upward, when the
elevator travels at a constant speed downward, and
when the elevator falls freely downward.
Answers: 3
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Natural forces that can alter ecosystems include seasons and climate changes. t or f
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Physics, 22.06.2019 05:30
Thomas his older brothers, who own a junk yard, on the weekends to earn extra money. he likes to them push broken-down cars to the back of the junk yard because it makes him feel strong. last saturday, they pushed three cars with different weights, and he noticed he used different amounts of force for each one. the cars were the following weights: white car: 2,700 kg red car: 1,500 kg blue car: 2,100 kg think about how much force is needed to move each car. which correctly lists the cars in order from the most to least amount of force needed to move them? a) white, blue, red b) blue, red, white c) red, white, blue d) white, red, blue
Answers: 2
Physics, 22.06.2019 07:30
The slope of a velocity time graph over any interval of time gives the during that interval
Answers: 1
Physics, 22.06.2019 10:50
Two rigid transformations are used to map δhjk to δlmn. the first is a translation of vertex h to vertex l. what is the second transformation? a reflection across the line containing hk a rotation about point h a reflection across the line containing hj a rotation about point k
Answers: 1
10. Draw a free-body diagram of a dog sitting on a scale in
an elevator. Using words and mathematic...
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