<span>The average speed is 14 m / sec or 50.4 km / h.</span>
Answer:
You would use a bar graph
Answer and Explanation:
(a) The attached image below shows the diagram of a CRT in the helmholtz coils and well labelled with details
(b). The electron will follow a circular path which travels along under constant magnetic field

where m = mass of electron, V = velocity of electron, q = charge of the electron and B = magnetic field strength
Lett me come back imma translate this... and then ill come to help