An electron is accelerated from rest by a potential difference of 412 V. It then enters a uniform magnetic field of magnitude 188 mT with its velocity perpendicular to the field. Calculate (a) the speed of the electron and (b) the radius of its path in the magnetic field.
Answers: 1
Physics, 22.06.2019 06:00
A1,700kg car is being used to give a 1,400kg car a push start by exerting a force of 140n the impulse on the smaller car during the 30.0s of contact is +670kg*m/s. what is the impulse of the smaller car on the larger car? -814 kg*m/s 0kg *m/s -670kg*m/s -550kg*m/s
Answers: 1
Physics, 22.06.2019 09:30
Acar drives toward the right over the top of a hill, as shown below. which arrow represents the centripetal acceleration? w x y z
Answers: 3
An electron is accelerated from rest by a potential difference of 412 V. It then enters a uniform ma...
Mathematics, 18.10.2019 11:30
Mathematics, 18.10.2019 11:30
History, 18.10.2019 11:30
Mathematics, 18.10.2019 11:30
Biology, 18.10.2019 11:30
Physics, 18.10.2019 11:30
Biology, 18.10.2019 11:30
History, 18.10.2019 11:30
Social Studies, 18.10.2019 11:30