Physics, 03.02.2021 03:50 tommyaberman
1: How much work is done to this spring with a constant of 220 N/m by compressing it 0.65-m?
2: A 67.5 N force was applied was over the course of 5m to a 25kg object traveling at 6.5 m/s. How fast was the object traveling after the force is applied?
3: A -67.5 N force was applied was over the course of 5m to a 25kg object traveling at 6.5 m/s. How fast was the object traveling after the force is applied?
Answers: 1
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Critical mass is the of material required to produce a chain reaction. a.) minimum amount b.) atomic mass c.) precise amount d.) maximum amount
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(a) calculate the number of electrons in a small, electrically neutral silver pin that has a mass of 10.0 g. silver has 47 electrons per atom, and its molar mass is 107.87 g/mol. (b) imagine adding electrons to the pin until the negative charge has the very large value 1.00 mc. how many electrons are added for every 109 electrons already present
Answers: 3
Physics, 22.06.2019 10:30
Astone weighing 1.5 kilograms is resting on a rock at a height of 20 meters above the ground. the stone rolls down 10 meters and comes to rest on a patch of moss. the gravitational potential energy of the stone on the moss is joules.
Answers: 1
Physics, 22.06.2019 12:00
Apatient has a history of poor nutrition. he has skin rashes, bleeding gums, and a cut that hasnโt healed in a long time. what vitamin deficiency most likely caused this symptom?
Answers: 3
1: How much work is done to this spring with a constant of 220 N/m by compressing it 0.65-m?
2: A 6...
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