Q1) Calculate the gravitational force between two large trucks, each with a mass of 6500 kg, if they are parked next to each other separated by a distance of 0.5 m Ignore all other
gravitational forces.

You've already seen the value of 9.8 in this lesson. what's this value called? what quantity does it represent?

The path of a satellite orbiting the earth causes it to pass directly over two tracking stations a and b, which are 51 miles apart. when the satellite is on one side of the two stations, the angles of elevation at a and b are measured to be 87 degrees and 84 degrees, respectively. (a) how far is the satellite from station a? (b) how high is the satellite above the ground?

The two way interaction between aspects of the environment and aspects of the individual in the shaping of personality traits is called?