Physics, 13.11.2019 04:31 coolusername1314
Potential energy and kinetic energy are created when work is done to change a position (pe) or a state of motion (ke). ignoring friction, how does the amount of work done to make the change compare to the amount of pe or ke created? a. less energy is created. b. both are the same. c. more energy is created. d. this cannot be generalized.
Answers: 1
Physics, 21.06.2019 18:40
The intensity, or loudness, of a sound can be measured in decibels (db), according to the equation , where i is the intensity of a given sound and is the threshold of hearing intensity. what is the intensity, in decibels, [i(db)], when ? use a calculator. round to the nearest whole number. 8 9 19 80
Answers: 1
Physics, 22.06.2019 05:10
What do elements in a family tend to share. a.) similar periods b.) similar groups c.) similar atomic symbols d.) similar chemical properties and characteristics
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Physics, 23.06.2019 20:30
Ameteorite strikes earth and forms a crater, decreasing the meteorite's momentum to zero. does this phenomenon contradict the conservation of momentum? choose as many answers as you think are correct.
Answers: 1
Physics, 23.06.2019 21:10
An investigator needs a uniform 30 mt field, which she intends to produce with a solenoid. she takes a long 10-cm-diameter tube and wraps wire along the length of it, wrapping 1200 turns of wire along a 75-cm length of the tube. how much current must she pass through the wire to produce the desired field?
Answers: 3
Potential energy and kinetic energy are created when work is done to change a position (pe) or a sta...
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