19) Write down the expression for the force exerted by a magnetic field on a moving charge.
Define the terms used in the expression.
Calculate the force on an airplane which has
acquired a net change of 100 C and moves with
a velocity of 300 ms-' perpendicular to the
Earth's magnetic field of 5x10-5 T.​

1) sections 1, 2, and 10 are significant primarily because they suggest the likelihood that a) widow wycherly is actually the woman in the full-length portrait. b) dr. heidegger wants to include his guests in an experiment with the water. c) dr. heidegger plans to drink some of the water from the vase and needs witnesses. d) the guests will be asked to witness dr. heidegger's transformation when he drinks the water.

Aregular polygon has angkes of size 150° each.how many side has the polygon

Which statement correctly describes the relationship between frequency and wavelength?