An infinite solid cylindrical conductor of radius centered on the z-axis carries a current . The current is uniformly distributed over its cross section and is directed out of the page ( z direction). A coaxial infinite, thin cylindrical conducting shell of radius carries a current into the page (-z direction). 1. What is the magnitude of the B-field inside the inner cylinder at a radius of from the central axis

Luke and carrie are driving down a straight section of the interstate at 70 mph in luke's new convertible. carrie is drinking a soda in the passenger seat. when she is done she tosses the bottle straight up in the air, just above the height of the car. what will happen to the bottle if air resistance is neglected? a. the bottle will land in carrie's lap. b. not enough information is given. c. the bottle will land on the interstate in front of the car. d. the bottle will land on the interstate behind the car.

4. who was the first one to measure the speed of light and conclude that it is finite? 5. who was the first philosopher who thought the speed of light is finite? 13. what is the speed of light numerically? 14. give an example of something moving faster than light 15. give an example for some particles or waves that

Determine the age of a fossil if it had only one eighth of its original carbon-14 content remaining?