PHYSICS HELP PLSSS This question is typical on some driver’s li-cense exams: A car moving at 49 km/h skids17 m with locked brakes. How far will the car skid with locked brakesat 122.5 km/h? Assume that energy loss isdue only to sliding friction. Answer in units of m.

What are similarities and differences between refraction, reflection, diffraction and absorption?

**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

As the distance from a magnet increases, what happens to the magnet force?