Physics, 08.01.2020 07:31 Michael845313
Aconcave (convergent) mirror has a focus of 3.4 cm. a tree that is 0.5cm tall is situated 4.5 cm away from the mirror. calculate the placement of the image using a formula.
let me know what formula to use at the very least, i can obviously solve it on my own i just have no idea what formula i should be using. if you choose to solve it too that would be
Answers: 3
Physics, 21.06.2019 20:00
You notice a very one-dimensional-thinking snail crawling along one rail of a railroad track. naturally, you remove it to a safer place. but before you do, you observe it as it moves from position xi = -92.9 cm to position xf = -64.9 cm along the rail, as measured from a point where one rail abuts the next. what is the snail\'s displacement δx in centimeters?
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Physics, 21.06.2019 23:00
If an inclined plane is 5 m long and 2 m high, what is its mechanical advantage? a. 2.5 b. 3 c. 7 d. 10
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Physics, 22.06.2019 02:10
How is coal extracted from mountaintop removal mines? a. dynamite is used to create underground tunnels where miners go to extract the coal. b. dynamite is used to break apart rocks and then draglines are used to remove the broken rock and reach the coal. c. coal in mountaintops is extracted by digging strips in the landscape to reach the coal. d. placer deposits in mountain river bottoms are removed by
Answers: 2
Physics, 22.06.2019 06:30
In positive numbers less than 1, the zeros between the decimal point and a non-zero number are blank significant
Answers: 1
Aconcave (convergent) mirror has a focus of 3.4 cm. a tree that is 0.5cm tall is situated 4.5 cm awa...
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