Physics, 09.10.2019 22:20, vanessadaniellet21
A5 kg brick is dropped from a height of 12m on a spring with a spring constant 8 kn/m. if the spring has unstretched length of 0.5m, find: a) the shortest length the spring will be compressed before recoil, and
b) the final length of the spring once the whole system become static.
Answers: 3
Physics, 21.06.2019 21:00, Amandarobersonn
An electric current in a wire will push or pull on a permanent magnet. which statement best explains how an electric current creates an electromagnetic force on another magnet?
Answers: 2
Physics, 22.06.2019 03:30, itsRyanPlayzMC9660
Scout feels ill one day before school. her mother puts a thermometer in her mouth and the temperature begins to climb to 100°f. what is happening between the cooler thermometer and scout's body? a) scout's body is applying a force to the particles in the thermometer. b) kinetic energy is being transferred from her mouth to the thermometer. c) potential energy is being lost by the thermometer and gained by scout's body. d) the potential energy stored in foods is converted to mechanical energy to raise the mercury in the thermometer.
Answers: 1
Physics, 22.06.2019 06:30, marciamwilliamp31fz6
The energy of a photon was found to be 3.38 × 10–19 j. planck’s constant is 6.63 × 10–34 j • s. which color of light corresponds to this photon?
Answers: 2
A5 kg brick is dropped from a height of 12m on a spring with a spring constant 8 kn/m. if the spring...
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