the diagram shows a thin copper wire in a magnetic field. the current in the wire is from right to left. this causes an upward force on the wire. the direction of the current and the direction of the magnetic field are both reversed. in which direction does the force act on the wire, after these changes are made? a) downwards b) into the page c) out of the page d) upwards

graphing motion: mastery test

209be

what is the instantaneous acceleration of

the particle at point b?

0 meters/second?

10 meters/second?

12 meters/second?

velocity imetersisecond

15 meters/second?

20

time (seconds)

answer: 0 meters/second^2

the duration of a photographic flash is related to an rc time constant, which is 0.100 μs for a certain camera.

the maxium height is 34m/s

answerscientific theory;