Determine the force per meter on a lightning bolt at the equator that carries 20 000 a and is perpendicular to the earth’s magnetic field, 3x10-5 t. what is the direction of the force if the current is straight up and the earth’s field direction is due north which is parallel to the ground.

The us government wants to allocate billions of dollars in the next 10 years to assure our future energy security. the funds will be spread among a variety of possible energy resources. where do you think the government should put the greatest support: solar energy, wind energy, clean coal, oil exploration, gas exploration, or a combination of sources? are there other efforts that should be explored? support your position with cited information for both questions.

Which object is most likely represented by a dot?

Work out sian speed for the first 30 minutes of her journey. give your answer in km/h.