Spacecrafts have landed on the surface of which planet? saturn mars venus jupiter

Two friends are having a conversation. anna says a satellite in orbit is in freefall because the satellite keeps falling toward earth. tom says a satellite in orbit is not in freefall because the acceleration due to gravity is not 9.80 m/2 . who do you agree with and why?

While listening to operatic solos, musicians process the lyrics and the tunes in separate brain areas. this most clearly illustrates the functioning of different

Curious carl calculated the density of a cube to be 4.50 g/cm3. what is the density of the cube in g/l?