How much energy is available when two 30-GeV electrons collide head-on?
A) 30 GeV
B) 60 GeV
C) 90 GeV
D) cannot be determined from the information given

Name: How much energy is available when two 30-GeV electrons collide head-on? A) 30 GeV B) 60 GeV C) 90 GeV D) cannot be determined from the information given
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Question

Quizplus · Accepted Answer

When two particles collide head-on, the total energy available in the center of mass frame is the sum of their energies, so 30 GeV + 30 GeV = 60 GeV.

How Much Energy Is Available When Two 30-GeV Electrons Collide