The work done is calculated by multiplying the Force by the distance. So, 10x20 = 200 joules.
Answer: because of the magnetic
Explanation: If you hold a compass near a wire through which current is flowing, the needle on the compass will be deflected. Since compasses work by pointing along magnetic field lines, this means that there must be a magnetic field near the wire through which the current is flowing.
I think the answer is 8.2 mm
Answer:
The final vertical velocity is given by Equation
Explanation: