What is the fastest time trial for the first quarter checkpoint? seconds

what is the slowest time trial for the first quarter checkpoint? seconds

what is the range of times measured for this checkpoint? seconds

What is the major limitation to the light microscope?

Which basic property determines a colored light's placement on the spectrum of visible light? a. speed b. frequency c. amplitude d. velocity

Two 2.0-cm-diameter disks face each other, 1.0 mm apart. they are charged to ±10 nc. what is the electric field strength between the disks? a proton is shot from the negative disk toward the positive disk. what launch speed must the proton have to just barely reach the positive disk?