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.

Explain what it means to view something from a frame of reference. provide an example that illustrates your explanation. (4 points)

Which of the following statements are evidence that gases do not always behave ideally? check all that apply.? a. co2 gas becomes dry ice (solid co2) at 1 atm and –78.5 °c. b. when two gases are mixed, they follow dalton\'s law of partial pressures. c. at 4 k and 1 atm, helium is a liquid. d. it is impossible to compress a gas enough so that it takes up no volume.

6. an article, which costs rs. 850 is sold at a profit of 6%.what is the selling price ? -a) rs.900 b) rs. 901 c) rs. 890 d) rs. 905