Physics, 29.07.2019 18:20 demarcuswiseman
An s state (l = 0) energy level is split into two levels by an applied magnetic field. a photon of microwave radiation having frequency 60 ghz induces a transition between the two levels. what is the magnitude of the applied magnetic field? (h = 6.626 × 10-34 j • s,
Answers: 1
Physics, 21.06.2019 21:40
Avery hard rubber ball (m = 0.5 kg) is falling vertically at 4 m/s just before it bounces on the floor. the ball rebounds back at essentially the same speed. if the collision with the floor lasts 0.05 s, what is the average force exerted by the floor on the ball?
Answers: 3
Physics, 21.06.2019 23:30
Two technicians are discussing a resistance measurement between the can-h and can-l wires. technician a says this measurement should be done with the ignition switch in the "run" position. technician b states that a measurement of 0 ohms indicates an open in the network. which technician is correct?
Answers: 3
Physics, 22.06.2019 02:30
Mass (kg) force (n) 5 25 10 50 15 75 20 100 a student was trying to find the relationship between mass and force. he placed four different masses on a table and pulled them using a spring scale. the table shows the different masses used in the experiment and the force required to pull each mass. the student concluded that more force was required to pull heavier objects. what comment would you make regarding his conclusion? a) no clear relation can be observed between mass and force from the data. b) there is a direct proportion between the mass and force listed in the table. c) gravity should have been taken into account while performing the experiment. d) there is an inverse proportion between the mass and force listed in the table.
Answers: 2
Physics, 22.06.2019 03:00
Oxygen and nutrients are moved through the body by the: a. circulatory system c. lymphatic system b. digestive system d. reproductive system
Answers: 1
An s state (l = 0) energy level is split into two levels by an applied magnetic field. a photon of m...
History, 18.12.2020 01:00
Mathematics, 18.12.2020 01:00
Physics, 18.12.2020 01:00
Mathematics, 18.12.2020 01:00
History, 18.12.2020 01:00
Mathematics, 18.12.2020 01:00
Physics, 18.12.2020 01:00
English, 18.12.2020 01:00
Mathematics, 18.12.2020 01:00
Mathematics, 18.12.2020 01:00