A voltmeter is the instrument used to measure a potential difference between two points in an electric circuit
The Green work gymno means Naked
Answer:The net force acting on the car is 3×103 Newtons
Explanation:
This can be solve using snell's law. snell's law equation is :
N1 / N2 = sin a2 / sin a1
where N1 is the index of refraction of the air which is equal to 1
N2 is the index of refraction of the medium
a2 is the angle of refraction
a1 is the incident angle
subsitute the given values
1 / N2 = 0.173 / 0.217
N2 = 1 ( 0.217 / 0.173)
N2 = 1.25 is the index of refraction
An electromagnet is a soft metal core which is made into a magnet by passing the electric current through a coil which is surrounding it.