Just answers no work

45. Consider the circuit below with a battery and a resistor of 5052. What is the current in the circuit? R= 50 I= ??? V= 24V A. 4 A B. 40 mA C. 0.4 mA D. 4 mA E. none of the above 46. Ten coulombs of charge is determined to pass through a cross sectional area of wire in 2s. What is the electric current? A. 0.5 A B. 2.0 A C. 4.0A D. 5.0 A E. none of the above 47. An oscillator has a frequency of 50 Hz. What is its period of oscillation? A. 0.5 s B. 0.2 s C. 0.1s D. 0.02s E. none of the above 48. A swim diver wants to do two and half rotations before entering the water. To execute the rotations she must A. increase her moment of inertia B. decrease her speed C. decrease her angular momentum D. decrease her moment of inertia E. none of the above