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Physics, 23.06.2019 03:00
Current vs. forcewhat type of relationship does this graph show?
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Physics, 23.06.2019 23:30
You fire a bullet into a 3 kg wooden block attached to a spring with spring constant 70 n/m. when the bullet strikes the block, the spring compresses. the bullet has a mass of 0.03 kg and strikes the block with a speed of 200 m/s. what is the speed of the block and bullet when they first start moving together?
Answers: 1
Physics, 24.06.2019 02:00
How far apart should two protons be if the electrical force of repulsion on each one is equal to its weight on the earth? (k = 1/4πε0 = 9.0 × 109 n • m2/c2, e = 1.6 × 10-19 c, mproton = 1.67 × 10-27 kg)?
Answers: 1
Any one watch SerieS here...
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