Tungsten and copper wires of equal length are found to have the same resistance. What is the ratio of their radii?r_w/r_Cu = .

Choose the most likely outcome of this scenario: jen decided to go bike riding without a helmet. while no one is around during her ride, she is thrown from her bike when her wheel goes into a pothole. she is not injured, but she is terrified to get back on her bike. what happens next? a. her physical health is affected even though she wasn't hurt. b. her mental and emotional health are affected because she is afraid to get back on her bike. c. her social health is affected because she is worried her friends saw the fall. d. her overall health is not affected at all by her fall.

The speed of light can be used to measure the

What are some important factors to consider when choosing a warm-up before your workout?