here's something you can try at home - an experiment to measure your reaction time. have a friend hold a ruler by one end, letting the other end hang down vertically. at the lower end, hold your thumb and index finger on either side of the ruler, ready to grip it. have your friend release the ruler without warning. catch it as quickly as you can. if you catch the ruler 5.2 cm (~2 inches) from the lower end, what is your reaction time
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Physics, 22.06.2019 03:00
If a spring has a k value of 100 newtons per meter and it is stretched 0.50 meters, what is the restoring force of the spring?
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Physics, 22.06.2019 06:00
Juan created a chart to him study for a test. which headings best complete the chart? x: transparent objects y: opaque objects x: opaque objects y: transparent objects x: high frequency waves y: low frequency waves x: low frequency waves y: high frequency waves
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Physics, 22.06.2019 11:50
The mass of the sun is 1.99×1030kg and its distance to the earth is 1.50×1011m. what is the gravitational force of the sun on the earth?
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Physics, 22.06.2019 14:00
If element x has 99 protons how many electrons does it have
Answers: 1
here's something you can try at home - an experiment to measure your reaction time. have a friend ho...
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