Does increasing the mass of the car increase its speed by proportional amount? does the speed decrease with increasing mass? does the speed stay about the same, no matter what the mass?

He viscosities of several liquids are being compared. all the liquids are poured down a slope with equal path lengths. the liquid with the highest viscosity will

Wavelength,frequency,and energy are related.what happens to a wave as it’s wavelength gets shorter?

Examine the equation. 23490th→23088ra+42he what kind of barrier would you need to block the radioactive particles from this reaction? a.a piece of paper b.a sheet of aluminum foil c. a two-inch block of lead d. a solid concrete block