5. A man-made satellite of mass 400 kg orbits the Earth with a radius of 8.2 x 10^9 m. Linear speed of the satellite is 6.96 x 10^3ms^-1. What is the centripetal force acting on the
satellite?

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?

You have a pick-up truck that weighed 4,000 pounds when it was new. you are modifying it to increase its ground clearance. when you are finished

**urgent** roberto plans to use two transformers to reduce a voltage of 120 v to 4 v. he uses a transformer that has 300 coils in the primary winding and 50 coils in the secondary winding. he has four other transformers, as listed in the table. which transformer should roberto use to have an ending voltage of 4 v? a- w b-xc- yd- z