Fan object moves in uniform circular motion in a circle of radius R=200 meters, and the objectes 5.00 seconds to
complete ten revolutions, calculate the centripetal acceleration
• ALWAYS use significant figure rules. Remember that these rules apply to all numbers that are
measurements.
mis?
39.45
to2
100. mis
58 mis

Currents in dc transmission lines can be 100 a or higher. some people are concerned that the electromagnetic fields from such lines near their homes could pose health dangers. for a line that has current 150 a and a height of 8.0 m above the ground, what magnetic field does the line produce at ground level? express your answer in teslas and as a percentage of the earth’s magnetic field, which is 0.50 g. is this value cause for worry?

What will happen in a hybrid vehicle if current flow becomes too high due to a short?

Aforce is a vector quantity because it has both?