Time left 1:38:1E It requires 1.98 x \"W1 J ofwork to lift a mass up a distance of 4.25 m. What is the magnitude of the mass being lifted? Select one: Q a. 4.66x103 kg 0 b. 4.75\"ka O c. 2.02x103J 0 d. 7.34x103J The diagram shows a pendulum bob that has been pulled to the right by an angle .9. Diagram is not to scale. Refer to the above diagram to anmr this question. The pendulum has a length of 1.20 m and a bob of mass 2.50 kg. The pendulum bob is pulled sideways until it is 30.8 cm above its rest position. What will be its kinetic energy when it passes through the lowest point of its motion? Select one: Q a. 6.04J O b. 2.46J C} c. 7.55] 0 d. 5.92 J This graph is a plot of force against position of a spring. What is the elastic potential energy stored in this spring at a position of 15.0 cm? 65 Force F (N) 15 Position x (x 10? m) Select one: O a. 975 J O b. 4.88 J O c. 488 J O d. 9.75 J