If the mass of a planet is 4.30 1024 kg, and its radius is 2.50 106 m, what is the magnitude of the gravitational field, g, on the planet's surface?

In order of decreasing light-transmitting capabilities of materials, which is the correct sequence? a. transparent -> translucent -> opaque b. opaque -> transparent -> translucent c. opaque -> translucent -> transparent d. translucent -> transparent -> opaque