Question

A proton is moving with velocity 10 power 4 m/s parallel to the magnetic field of intensity 5 tesla. The force on the proton is -

Answer 1

do not post in maths!!!!!!!

Answer 2

Plzzzz say whether we should find by equation or it is zero. Last question.

Answer 3

Plzzzzzzzzzzzzzzzz.

Answer 4

Plzzzzz answer quickly. Time running out.

Answer 5

\[\vec{F}=q\vec{v}\times\vec{B}\]\[\vec{v}\parallel\vec{B}\quad\Rightarrow\quad\vec{F}=0\]