# Homework Help: Momentum of particles

1. Mar 26, 2012

### fatimae

In particle physics experiments, high energy particles are created and it desirable know the momentum of each particle. Describe how this can be done if the charge of the each particle is known

2. Mar 26, 2012

### Vorde

In physics, there is an equation $p=Bqr$
Where:
p= momentum
B= magnetic field
q= charge