Which device converts electric energy into mechanical energy?
O A. An electromagnet
O B. A mo...
Physics, 06.04.2021 19:50 bullockarwen
Which device converts electric energy into mechanical energy?
O A. An electromagnet
O B. A motor
O C. A transformer
O D. A generator
Answers: 3
Physics, 21.06.2019 23:00
Atrain departs from its station at a constant acceleration of 5 m/s. what is the speed of the train at the end of 20s?
Answers: 1
Physics, 22.06.2019 02:40
What happens when chlorine reacts with bromine? a. electrons move from the chlorine atoms to the bromine atoms. b. electrons move from the bromine atoms to the chlorine atoms. c. electrons are shared between the chlorine atoms and the bromine atoms. d. electrons become delocalized among the atoms.
Answers: 2
Physics, 22.06.2019 07:30
Select all of the following that are equal to an impulse of 20 unitsa) force= 5, time= 5.5b) force= 25, time= 0.8c) force= 0.1, time= 200d) force= 10, time= 2(its b, c, and d)(also in order to find answer they have to add to get the unit)ex= 25x.8=20 or .1x200=20
Answers: 1
Physics, 22.06.2019 12:10
Two forces produce equal torques on a door about the door hinge. the first force is applied at the midpoint of the door; the second force is applied at the doorknob. both forces are applied perpendicular to the door. which force has a greater magnitude?
Answers: 2
Mathematics, 16.01.2020 04:31
Mathematics, 16.01.2020 04:31
Mathematics, 16.01.2020 04:31
Mathematics, 16.01.2020 04:31
Mathematics, 16.01.2020 04:31
Mathematics, 16.01.2020 04:31
Mathematics, 16.01.2020 04:31
Social Studies, 16.01.2020 04:31
Mathematics, 16.01.2020 04:31
Mathematics, 16.01.2020 04:31
Mathematics, 16.01.2020 04:31