which has more density a 50g. ball or an 80g. ball if they have the same volume

well. what do you think? density is mass/volume. If the volume is the same, more mass means greater density.

80/v > 50/v for any positive v.

To determine which ball has more density, we can use the formula for density:

Density = Mass / Volume

Given that the two balls have the same volume, we can compare their masses to determine their density.

For the 50g ball:
Density = 50g / Volume

For the 80g ball:
Density = 80g / Volume

Since the volume is the same for both balls, we can ignore it while comparing their densities. The ball with the higher mass will have a higher density.

In this case, the 80g ball has a greater mass than the 50g ball, so it will have a greater density.

a metal ball weighs 1.8kg. the volume of ball is 250cc. find the density of metal