At the surface of a certain planet, the gravitational acceleration has a magnitude of 15.0 . A 28.0- brass ball is transported to this planetWhat is the mass of the brass ball on the Earth and on the planet

Units??????????

The mass does not change regardless of the planet. The mass is given as 28.0 in whatever units they are supposed to be in.

To find the mass of the brass ball on both Earth and the planet, we can use Newton's second law of motion.

On Earth:
The acceleration due to gravity on Earth is approximately 9.8 m/s^2. We can use the formula F = m * a, where F is the force due to gravity, m is the mass of the brass ball, and a is the acceleration due to gravity.
So, on Earth, the weight of the brass ball would be given by W = m * g, where W is the weight, m is the mass, and g is the acceleration due to gravity.

We know that the weight of the brass ball on Earth is equal to its mass multiplied by the acceleration due to gravity on Earth. Hence, we have:
W(Earth) = m(Earth) * g(Earth)

On the planet:
The acceleration due to gravity on the planet is given to be 15.0 m/s^2. Again, we can use the formula F = m * a, where F is the force due to gravity, m is the mass of the brass ball, and a is the acceleration due to gravity.
So, on the planet, the weight of the brass ball would be given by W = m * g, where W is the weight, m is the mass, and g is the acceleration due to gravity.

We know that the weight of the brass ball on the planet is equal to its mass multiplied by the acceleration due to gravity on the planet. Hence, we have:
W(planet) = m(planet) * g(planet)

To find the mass of the brass ball on Earth and on the planet, we can use the equations above and rearrange them to solve for m(Earth) and m(planet).

m(Earth) = W(Earth) / g(Earth)
m(planet) = W(planet) / g(planet)

Given the weight of the brass ball, we can use these formulas to calculate the mass of the brass ball on Earth and on the planet.