Two masses are attracted by a gravitational force of 400 n. what will the force of attraction be if each of these two masses is halved?

Which of the following correctly describes the early view of catastrophism?

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?

True or false: the cycle of seasons on the earth is caused by the tilt of the earth on its axis toward and away from the sun.