4 cars race. They are identical besides their mass as shown in the table below. Which will take the longest amount of time to accumulate to 100 mph?

the answer for sodium is 0.186

the answer for rubidium is 0.251

under a microscope, cancer cells may look very different from normal cells. they often have different sizes and some may be larger than normal while others are smaller. cancer cells are often abnormally shaped and the control centre of the cell (the nucleus) may have an abnormal appearance.

i think? ?

a gas, having a molecular weight of 13 kg/kmol and a kinematic viscosity of 0.25 cm2/s, flows through a pipe 0.25 m internal diameter and 5 km long at the rate of 0.4 m3/s and is delivered at atmospheric pressure.

the answer is a for sure mark brainliest i had got this right on usatestprep