a proton is traveling at 2*10⁴m/s and enters a magnetic field ofw0.2T. if the velocity of the proton is 4*10⁴m/s perpendicular to the field. what is the radius of path that the proton will move in?(Mass of proton =1.67*10¯²⁷kg)​

Select all that applywhat are some basic resources a family is expected to provide for children? educationclothesspending

Select all the correct answers. which three statements about electromagnetic radiation are true?

Sawyer is studying diffraction. he draws a diagram of a plane wave to show how light waves travel. which best describes sawyer’s error? the wave fronts should be perpendicular to the direction in which the waves move. the arrow showing the direction of movement of the waves should be pointing to the left. the arrow showing the direction of movement of the waves should be pointing downward. the wave fronts should be both parallel and perpendicular to the direction in which the waves move.