The Temperature drops from 24°C to 10 °C in 12 hours. What is the average temperature change per hour?

The difference between a red shift and a blue shift has to do with wavelength frequency. t or f

Which of the following are appropriate acceleration units?

Charge is distributed along the entire x-axis with uniform density λ. how much work does the electric field of this charge distribution do on an electron that moves along the y-axis from y = a to y = b? (use the following as necessary: a, b, ε0, λ, and q for the charge on an electron.)