Atrain goes 120 miles in 2 hours. how far will the train travel over the course of 3 hours? a person walks 25 meters in 10 seconds. how fast is the person walking?

We all use gps today, even if we don't drive yet. i bet you have been in the car with a parent and they have asked you to get out your phone to find a specific location. in your car, on the phone, you are using a very sophisticated technology. gps satellites circle the earth twice a day in a very precise orbit and transmit signal information to earth. gps receivers take this information and use trilateration to calculate the user's exact location. essentially, the gps receiver compares the time a signal was transmitted by a satellite with the time it was received. the time difference tells the gps receiver how far away the satellite is. now, with distance measurements from a few more satellites, the receiver can determine the user's position and display it on the unit's electronic map. what type of signal is utilized by the gps satellite?

Which statement best explains why an object weight less on mercury than it does on earth

Atrain departs from its station at a constant acceleration of 5 m/s. what is the speed of the train at the end of 20s?