Three point charges, A, B, and C, are arranged in a line as shown. Determine the net electrostatic force acting on charge B. 0.60 m 1.50 m A CO +30 uC 40 LLC Select one: O a. 17 N, left O b. 17 N, right O c. 43 N, left O d. 43 N, rightA toy contains three different springs that cause the toy to come apart into three identical pieces that all move along the floor as shown in the diagram. Predict the direction travelled by the third piece of the toy. Z 2.0 m/s 459/ 3.0 m/s Select one: O a. 74'S of E O b. 87. W of N O c. 13 N of W O d. 87 N of EA 40 kg mass moving with a kinetic energy of 200 J collides with a 15 kg mass having a kinetic energy of 180 J. Assume the collision is inelastic and the 40 kg mass has 140 J of kinetic energy after the collision. Determine the amount of kinetic energy possessed by the 15 kg mass after the collision if 100 J of heat energy is released during the collision. Select one: O a. OJ O b. 50 J O c. 140 J O d. 230 JTwo positive point charges are placed as shown in the diagram. At point P the magnitude of the electric field due to charge A is 6.0 N/C. The magnitude of the electric field due to charge B at point P is 4.0 N/C. Determine the net electric field at point P. B Select one: O a. 72 N/C, 56 N of E O b. 72 N/C, 560 E of N O C. 10 N/C, 56' N of E O d. 10 N/C, 56' E of Ndrop's charge An S.20 x 10 15 kg oil drop is moving upwards at a constant speed of 1.60 m/s between two horizontal parallel plates. If the electric field strength between the plates is 2000 V/m, determine the magnitude of the Select one: Q a. 16 x 10-19 C O b. 40 x 10-17 C O c. 25x 102C O d. 250 C A proton that starts from rest is accelerated through a 1.0 megavolt potential difference. It reaches a maximum possible speed (ignoring relativistic effects) of Select one: Q a. 14 x 10* mis Ob. 14 x 10 m/s O c. 19 x 10 m/s O d. 19 x 1014 mis A uniform electric field of 440 N/C exists between two large metal plates that are 40 0 cm apart The potential difference between the plates is Select one: O a. 1.76 x 104 V O b. 1.10 x 103 V O c. 176 V O d. 110 V\fA horizontal wire's current (electron flow) is to the right as shown in the diagram. Determine the direction of the magnetic field on a point that is directly beneath of the wire at point Q e - Q Select one: O a. To the left side of the page O b. To the right side of the page O c. Out of the page O d. Into the pageA beam of alpha particles are travelling north when they enter a magnetic field directed upwards from the ground. Determine the direction the beam is initially deflected due to the magnetic force acting on it Select one: O a. East O b. West O c. Upwards O d. Downwards Electrons move through a field of magnetic induction of 6.0 x 1072 T. An electric field of 300 N/C prevents the electrons from being deflected. The electron's speed is Select one: O a. 6.9 x 102 m/s O b. 6.9 x 103 m/s O c. 5.0 x 103 m/s O d. 5.0 x 105 m/s An electron approaches an electric field and a magnetic field as shown in the two diagrams Electric field Magnetic field Which best describes the direction the electron travels through each field? As in the order of the diagrams, the first is for electric and the second is for magnetic. Select one: O a. Up, down O b. Up, up O c. Down; into page O d. Down; out of page