Science Homework Help

Science Homework Help. Need help to calculate this physics about kinetic energy

A proton with a kinetic energy of 4.9*10^-16J movesw perpendicularto a magnetic field of .26T. What is the radius of its circularpath?

this answer is on the physics homework help as #20 physics jameswalker chap 22, but i just don’t get it. Could somebody leave me avery detailed explanation but make it easy for me to understand,thank you.
will rate high

Science Homework Help

 
"Our Prices Start at $11.99. As Our First Client, Use Coupon Code GET15 to claim 15% Discount This Month!!"