In: Physics
A negative charge of -0.510 μC exerts an upward 0.700-N force on an unknown charge that is located 0.300 m directly below the first charge.
Part A
What is the value of the unknown charge (magnitude and sign)? Express your answer with the appropriate units.
Part B
What is the magnitude of the force that the unknown charge exerts on the -0.510 μC charge? Express your answer with the appropriate units.
Part C
What is the direction of this force? - upward - downward