Physics, 28.08.2019 23:10 viicborella
In broad daylight, the size of your pupil is typically 3 mm. in dark situations, it expands to about 7 mm. how much more light can it gather?
Answers: 1
Physics, 21.06.2019 16:30
Ared apple is illuminated by a blue light the apple will appear
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Physics, 22.06.2019 12:30
As part of your daily workout, you lie on your back and push with your feet against a platform attached to two stiff springs arranged side by side so that they are parallel to each other. when you push the platform, you compress the springs. you do an amount of work of 79.0 j when you compress the springs a distance of 0.230 m from their uncompressed length. (a) what magnitude of force must you apply to hold the platform in this position? (b)how much additional work must you do to move the platform a distance 0.230 m farther? (c) what maximum force must you apply to move the platform a distance 0.230 m farther?
Answers: 1
In broad daylight, the size of your pupil is typically 3 mm. in dark situations, it expands to about...
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