A -10 µC charge is 3 cm away from a +10 µC charge, and is 4 cm to the left from a +64 µC charge. Find the net force on the +10 µC charge. The three (3) charges from a straight

line.

1400 kg car has a speed of 27 m/s. if it takes 7 s to stop the car, what is the impulse and the average force acting on the car?

**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

Acertain radio station broadcasts radio waves that have a wavelength of 298cm what is its broadcast frequency?