a. an electromagnet
Physics, 26.02.2020 18:54 ChronicGamingRB
What device transforms electrical energy into mechanical energy?
a. an electromagnet
b. an electric motor
c. a generator
d. an electrode user: an electric motor transforms potential energy into mechanical energy. please select the best answer from the choices provided t f user: when a wire with a current is placed in a magnetic field, electrical energy is transformed into mechanical energy please select the best answer from the choices provided t f
Answers: 1
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John throws .4 kg ball with velocity of 18 m/s. hits .2 kg bottle and bottle flies 25 m/s. how fast is ball traveling after hitting the bottle?
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Marcella is a four-year-old girl who is a victim of emotional child abuse. based on the child and family services improvement and innovation act of 2011, which action should the government take for marcella? a. the state should arrest marcella’s abuser. b. the state should find a home for marcella as soon as possible. c. the state should enforce stricter laws in the area where marcella resides. d. the state should provide medical assistance to marcella.
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Global warming will produce rising sea levels partly due to melting ice caps but also due to the expansion of water as average ocean temperatures rise. to get some idea of the size of this effect, calculate the change in length of a column of water 1.00 km high for a temperature increase of 1.00ºc. note that this calculation is only approximate because ocean warming is not uniform with depth. (answer in ×10^{-3} −3 m)
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Physics, 22.06.2019 14:30
Which of these is constant for all types of electromagnetic radiation in a vacuum? select one: a. wavelength b. frequency c. photon energy d. amplitude e. velocity
Answers: 3
What device transforms electrical energy into mechanical energy?
a. an electromagnet
a. an electromagnet
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