Determine the magnitude of the current in the (a) 8.0-Ω and (b) 2.0-Ω resistors in the drawing.

The figure below shows a resistor network. . . . The values of the components are as follows: R₁ = 3.64 02 R₂=4.710 R3 = 7.18 02 R4 = 9.150 V = 9.62 Volts R₁ Fill in all the values into the table below: Element R (22) V (V) R₂ R3 R₁ www R4 RA RB R4 ww RC + R₂ ww ww R3 V I (A) P (W)

83 = 4.7 V. What are In the figure the resistances are R₁ = 1.202 and R₂-2.40, and the ideal batteries have emfs 81 - 1.8 V, and 82 the (a) size and (b) direction (up or down) of the current in battery 1, the (c) size and (d) direction of the current in battery 2, and the (e) size and (f) direction of the current in battery 3? (g) What is the potential difference V₁-V₁? (b) R₁ (a) Number i (c) Number (d) (e) Number (f) R₁ (g) Number R₁ Units Units Units Units

5 of 18 A 4500 kg spacecraft is in a circular orbit 1500 km above the I Review I Constants surface of Mars (mM = 6.42 x 1023 kg, RM = 3.39 x 10 m). Part A How much work must the spacecraft engines perform to move the spacecraft to a circular orbit that is 4500 km above the surface? Express your answer with the appropriate units. HẢ ? w - 1.49 • 1010 J %3D Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Provide Feedback Next > MacBook Air esc 80 DII DD F1 F2 F3 F4 FS F6 F7 FB F9 F10 F11 F12 @ # $ & * 1 2 3 4 7 9. delete Q W E R T Y 一 P