At time t1 = 14 s, a car is located at 99, 80, 27 m and has velocity 4, 0, −3 m/s. at time t2 = 18 s, what is the position of the car? (the velocity is constant in magnitude and direction during this time interval.)

**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