Physics, 29.01.2020 06:43 BradFarquharson472
The motions of the toy robot shown above are driven by an electric motor. the power source for the toy's motor is a pair of batteries.
which of the following best summarizes the energy transformations taking place in the toy robot?
a. mechanical energy is transformed into light energy, and the light energy is transformed into electrical energy.
b. light energy is transformed into electrical energy, and the electrical energy is transformed into mechanical energy.
c. chemical energy is transformed into electrical energy, and the electrical energy is transformed into mechanical energy.
d. electrical energy is transformed into chemical energy, and the chemical energy is transformed into mechanical energy.
Answers: 1
Physics, 22.06.2019 03:00
1. a net force of 100 newton’s is applied to a wagon for 5 seconds. this causes the wagon to undergo a change in momentum of
Answers: 1
Physics, 22.06.2019 05:40
The difference between a red shift and a blue shift has to do with wavelength frequency. t or f
Answers: 1
Physics, 22.06.2019 07:00
World class speed skaters can skate a 3,000-m course in about 4 minutes.what is their average speed for this course? a. 12.5 m/sb. 1.33 m/sc. 1.25 m/sd. 13.3 m/s
Answers: 2
The motions of the toy robot shown above are driven by an electric motor. the power source for the t...
History, 24.06.2019 05:30
History, 24.06.2019 05:30
Mathematics, 24.06.2019 05:30
Biology, 24.06.2019 05:30
Biology, 24.06.2019 05:30
English, 24.06.2019 05:30
Mathematics, 24.06.2019 05:30
History, 24.06.2019 05:30
History, 24.06.2019 05:30