4.20 V of electromotive force are induced on a 427-mm-long piece of wire that is moving at a rate of 0.186 m/s. What is the magnetic field that induced the EMF? a. 1.89×10-2 T
b. 52.9 T
c. 0.334 T
d. 5.29×104 T

Agymnast dismounts off the uneven bars in a tuck position with a radius of 0.3m (assume she is a solid sphere) and an angular velocity of 2rev/s. during the dismount she stretches out into the straight position, with a length of 1.5m, (assume she is a uniform rod through the center) for her landing. the gymnast has a mass of 50kg. what is her angular velocity in the straight position?

It is may 5 and you are somewhere in the northern hemisphere. if you determine that the noon sun is 51 degrees above your southern horizon, what is the latitude of your location

Which units can be used to measure length or distance? check all that apply. gram meter kilometer liter inch