Question Completion Status: Moving to another question will save this response. Quest Question 1 10 points The vertical displacement y(x, () of a string stretched along the horizontal x-axis is given by y(x,t) = (5.00 mm) cos [(6.20 m )x - (6.40 rad/s)t]. What is the distance (in meters) between adjacent crests of the wave? > Moving to another question will save this response. Question F10 home 2 FG 3:5 F7 70 V O 4 5 6 8 W U P W E R T G H K S D F B N M alt strlQuestion Completion Status: A Moving to another question will save this response. A Moving to another question will save this response 10 points Save Answer Question 5 A physics student hears two sound waves simultaneously One sound has a period of 1 50 ms and the other one a period of 153 ms What is the period (in ms) of the beat due to these two waves? A Moving to another question will save this response 17 ... 26 O U E R T Y K G H S D M e N X pg up alt ctri D alt tron 7500 2n1Question Completion Status: A Moving to another question will save this response. Question 6 of 10 > Question 6 10 points Save Answer A car moving at constant speed approaches a person standing on the side of the road The car sounds its horn and the person hears a frequency of 75 0 Hz. After the car goes by, the person hears a frequency of 65 0 Hz while the car is moving away. What is the speed (in m/s) of the car? [Take the speed of sound in the air as 343 m/s.] A Moving to another question will save this response. Question 6 of 10 re 7 O R Y U S F G H K D B N M X 9 up alt alt piron 7500 2n1 jim Last Question A Moving to another question will save this response 10 points Save Answer Question 7 A particle possessing q -425x 10 Cof change and a nuts of m 455q r. thed at a speed of v 745 car, between two horizontal charged plates of length 1 = 24 5 cm, as shown in the figure below. Assume that the electric field between the plates is uniform What electthe field strength ( N C) will allow the particle to pass between the plates in a straight path (that is without vertical deflection)? prl sego home ce 5 2 3 O Y U T W E R Q K G H J F S D gas lock A M B N Z X C pg up ctrl alt alt Inspiron 7500 2n1