9 D nts D Question 6 6 pts 9 ync ons A traveling wave on a string moves with a speed of 2 m/s. A history graph representing the position of a point on the string is shown below. What is the ngs wavelength of the travelling wave? y (m) tes 1 . it tion of ng Aff 1 (s) 0.5 ing 17 le S 0 1m m 0 2m 0 0.4 m 0 0.2 m Previous NextD Question 7 6 pts The potential differences around a loop ABCA in a circuit (starting at A and going back to A) are VAB = 15.0 V, VBC =-9.0 V, and VcA. What is VCA? O + 6V 0 -6 V O +24 V O -15 V O -24 V Previous Next Not saved Submit QuizThe time for the exam is 75 minutes. D Question 8 6 pts When a current flows down a metal wire: O electrons are moving in the direction of the current O both protons and electrons are moving in the direction of the current O protons are moving in the direction of the current O electrons are moving opposite the direction of the current Previous Next Not saved Submit QuizAttemp D Question 9 6 pts 10 M 9 The position versus time graph of an oscillating mass on a spring is shown here. At what point(s) does the mass experience zero acceleration? X D B t C of 17 OC O A O A and C O B and D Previous Next Not saved Submit QuizAttempt due: Ma D Incements Question 10 6 pts 11 Minutes, 4 us Iles Two capacitors are placed in series with a 4 Volt battery. The capacitance and es 9 charge of one capacitor is known as shown below. Based on this information, what is the potential difference between the parallel plates of the unknown gnments capacitor? (Hint: Use the loop rule). ker Sync ussions 6360 ordings C = 2 Farad rary 4 V Q - 10 sources ident V = ? aluation of aching toring 17 eople eams Loom 0 0.5 V 0 3.5 V 0 3 V O 2.5 V