Physics, 14.09.2019 01:10 tristanart5749
You have a lightweight spring whose unstretched length is 4.0 cm. first, you attach one end of the spring to the ceiling and hang a 2.4 g mass from it. this stretches the spring to a length of 4.9 cm . you then attach two small plastic beads to the opposite ends of the spring, lay the spring on a frictionless table, and give each plastic bead the same charge. this stretches the spring to a length of 4.6 cm . what is the magnitude of the charge (in nc) on each bead? express your answer using two significant figures.
Answers: 3
Physics, 22.06.2019 05:00
Aperson walking 1 mile everyday for exercise, leaving her front porch at 9: 00 am and returning to her front porch at 9: 25 am. what is the total displacement of her daily walk? a) 1 mileb) 0c) 25 minutes d) none of the above
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Physics, 22.06.2019 08:40
Apulley system is used to lift a 2,000 newton engine up a distance of 3 meters. the operator must apply a force of 250 newtons to the chain of the pulley system to lift the motor. to lift the engine 3 meters, the operator must pull a total of 30 meters of chain through the pulley system. what is the value of di?
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Physics, 23.06.2019 02:30
Why are nonmetals more likely to react with eachother by sharing electrons
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You have a lightweight spring whose unstretched length is 4.0 cm. first, you attach one end of the s...
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