Question 4 only

Give your answer in the form "+/-abc x 10^(x) Unit". Note: you must include the SI unit for electric potential in your answer. [6] #4. Point masses mi = 15.2 kg and my = 27.4 kg are located 28.4 um apart. What is the magnitude of the force that mi exerts on my? Give your answer in the form "a bc x 10^(x) Unit" M2 [5] #5. A solid spherical mass M1= 782 kg and radius 15.2 cm is concentric with a spherical shell M2=54.6 kg and radius 28.2 cm as shown A point mass m = 24.2 grams is at a distance of 19.4 cm from Mi