An electron and a positron are moving toward each other and each has speed 0.460 c in the lab frame.
A. What is the kinetic energy of each particle? Ke-: J, Ke+ J
B. The e+ and e- meet head-on and annihilate. What is the energy of each photon that is produced? Eph: J
C. What is the wavelength of each photon? m
Answers: 3
Another question on Physics
Physics, 22.06.2019 12:30
Aboy with a mass 25 kg climbs into a small tree. he sits on a branch that is 2.o m above to the ground.what is his gravitational potential energy above the ground?
Answers: 1
Physics, 23.06.2019 12:30
Give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question
Answers: 3
Physics, 23.06.2019 15:30
Acar starts from rest and accelerates along a straight line path in one minute. it finally attains a velocity of 40 meters/second. what is the car's average acceleration?
Answers: 1
You know the right answer?
An electron and a positron are moving toward each other and each has speed 0.460 c in the lab frame....
Questions
Mathematics, 16.07.2019 12:00
Mathematics, 16.07.2019 12:00
Chemistry, 16.07.2019 12:00
Social Studies, 16.07.2019 12:00
History, 16.07.2019 12:00
History, 16.07.2019 12:00
Chemistry, 16.07.2019 12:00
Mathematics, 16.07.2019 12:00
Chemistry, 16.07.2019 12:00
Biology, 16.07.2019 12:00
Business, 16.07.2019 12:00
