What is the difference between total resistance in a series circuit vs. total resistance in a parallel circuit? How does the wavelength of a wave determine the amount of diffraction that will occur if the wave encounters an obstacle?

Your science teacher brings in a speaker to talk to your class about climate change. during the session, students ask a few questions. which questions are related to the current evidence on climate change

By what factor does the drag force on a car increase as it goes from 65 to 110 km/h?

Consider a production line with five stations. station 1 can produce a unit in 9 minutes. station 2 can produce a unit in 10 minutes. station 3 has two identical machines, each of which can process a unit in 12 minutes (each unit only needs to be processed on one of the two machines. station 4 can produce a unit in 5 minutes. station 5 can produce a unit in 8 minutes. which station is the bottleneck station?