i need help with all the following questions

Physics

1.2 gets cut off

Please take a moment to complete the Student-Facultv Communication Survev BACK O of 33 completed V V V 4. I Practice Probkrns GRCXJP 1 QI Battery Group 2 questions This assignrnent is very to prepare you for the assessrrknt at the end of the wek. Ym.l will want to work on ttrse problems as you go over the material for the week. It is not sornething you can cornplete correctly in a couple hours wRhout a strong physics background. I. Start by attempOng to sowe each of the questions, Subrnk the as*nment. 2. After the Correct and hints Will be to GO back and using the hints and correct answers to help. 3. If you are completo stuck you can look up the full solution in the provided solutions docurnent but only do this as a last 4. Submit resiscans/PDFs ofeachofthe lerns miss correctiyworked out, in thatweek's to eam back the points for that question and raise yow practice problem assignment grade! A particular 12-volt car battery can send a total charge of 84 ampere-hours through a circuit, frcyn one terminal to the other. Hint: I.rk up what current and voltage repre*nt in the notes. HOW coulombs Of Charge does Choose one 5 points 0 1008C o 1.008x108c o 3.0x10S C Choose one 5 points o 2.ox10SJ 0 16x106J 0 7.1x104J o 1.0x108J GRCXJP2 Q2 Circuit A Group 5 questions Given the below R3.sn qJEsn0NZ1 What is the circuits total resistance? Choose one 2 points 0 40 ohms 0 30 ohms 0 Ohms C) 2.7 ohrns (XJEsn0N2-2 What is the circuis total current? Choose one 2 points 0 3.7 amps O O. Samps 0 3 arnps 0 0.33 amps 2-3 What is the voltage across RI ? Choose one 2 points 0 0.033V 0 303 v 0 0.33V 24 What is the power used RI? Choose one 2 points 0 1.1 W O IOW 0 0.1+1 O C*JEsnON2.5 mat is the voltage in the wire between RI arui R2? (Assume the negative end of the battery has a voltage of O V.) Choose one 2 points O ov GRCXJP3 Q3 Circuit B Group 7 questions Given the below What is the circuit's total resistance? Choose one 2 points 0 14 ohms C) 24 Ohms 0 2.86 ohms 0 0.40 Ohms 3.2 What is the circuis total current? Choose one 2 points C) 3.5 amps 0 0.28 amps 0 0.41 amps 3.3 What is the voltage across RI? Choose one 2 points OIV 0 35 v 0 14V O IOV WESTK)N3.4 What is the voltage across RZ? Choose one I point 0 2.5V 0 40 v O ov What is the current through RI? Choose one I point C) I arnp C) 20 arnps C) amps O O Mnps What is the current through RZ? Choose I point 0 40 amps 0 14 amps 0 0.4 amps C) 2.5 amps What is the total current? Choose one I point C) 3.5 0 1.5 0 0.5 arnps 0 2.5 arnps Q4 Circuit C Group 8 questions Watch the bellow mini lecture on equivalent circuits before starting the problem Mini-legur.e.syithsp.ticu For the cireun each individual resistor has 2 Ohrns Of resistance. Text descripticm of the circuit above. Starting at the battery. the Wire goes through one resistor to K. After K the Wire splits into a top, middle and bottom main branches. The top main branch starts at point C an then splits into a top and bottom small branch. The top smau branch has one resistor. The bottom small branch with has 2 resistors in a row, and then B. The 2 small branches reconnect at point D, goes though a resistor and the top main branch ends at point E. The rnid& main brarrh StMtS at point F, has 3 resistors a and ends at point G. The bottom rnoin branch starts ot point H, splits into 2 small branches that have one resistor each before recombine at point L it then goes though 2 rn:.re resistors to point]. All three mam branches then corne back together at point L and then the Wire returns to the battery, Find the total resistance (equivalent resistance) tktween A Md B (two resistors). Choose one 2 points O I Ohm C) 2 Ohms C) 0.5 ohms C) 4 ohms 4.2 Find the total resistarxe (equivalent resistance) between C and D resistorsl Choose one 2 points 0 6 ohms 0 2 ohms 0 1.33 Ohrns O .75 ohms Find total resistance (equivalent resistance) between C and E (four resistors). Choose one I point 0 1.25 Ohrns 0 3.33 ohms 0 5.44 Ohms 0 0.33 Find the total resistance (equivalent resistance) between F and G (three resistors). Choose one I point 0 6 ohms C) 0.66 ohms 0 4 ohms 0 4.66 Ohrns Find the total resistarEe (equivalent resistance) between H and I (two resistors). Choose one I point O O. 167 ohms 0 2 Ohms 0 4 ohms C) 1 ohm 4.6 Find the total resistarre (equivalent resistance) between H and J (four resistors). Choose one I point 0 5 ohms 0 3 Ohms 0 0.5 Ohrns 0 4 ohms Find the total resistance (equivalent resistance) between K and L (l I resistors). Choose one I point C) 14.3 Ohms C) 7.45 Ohrns 0 2.55 Ohrns 4.8 Find the total resistance (equivalent resistance) for the entire Circuit (twelve resistors). Choose one I point 0 2 ohms 0 3.5 Ohrns 0 0.86 Ohrns 0 0.23 Ohrns GRc*JP5 Q5 A sinusoidal wave in string Group 3 questions A sinusoi&l wave travels along a string. The tirne for a particular point to rnove from maximum displacement to zero is 0.170 s. What is the period? Choose one 4 points O .170s 0 0.34' O u68s 0 1.36s What is the frequency? Choose one 3 points C) 1.47Hz C) 3.54Hz 0 0.541Hz 0 3.38Hz If the wavelength is .40 m, What is the wave speed? Choose one 3 points 0 14.9rnis 0 3.5m/s C) 44.36m/s GRjP6 Q6 Soccer Group 3 questions TWO spectators at a ccer game in Monquic Stadiurn see and, a moment later, hear the ball being kicked on the field. The time for A is seconds. and for spectator B. is O. 12 seconds. Sight lines from the two spectators to the player kicking the ball rneet at an angle of 90 degrees. Note: speed Of sound in air is 343 meters'second. 61 HOW far is A from the player? Choose one 4 points 0 13m 0 79m 0 43m 0 117m HOW far is B frorn the player? Choose one 3 points 0 17m 0 35m C) 41 m 0 56m 0 89m su3MlT Please take a moment to complete the Student-Facultv Communication Survev BACK O of 33 completed V V V 4. I Practice Probkrns GRCXJP 1 QI Battery Group 2 questions This assignrnent is very to prepare you for the assessrrknt at the end of the wek. Ym.l will want to work on ttrse problems as you go over the material for the week. It is not sornething you can cornplete correctly in a couple hours wRhout a strong physics background. I. Start by attempOng to sowe each of the questions, Subrnk the as*nment. 2. After the Correct and hints Will be to GO back and using the hints and correct answers to help. 3. If you are completo stuck you can look up the full solution in the provided solutions docurnent but only do this as a last 4. Submit resiscans/PDFs ofeachofthe lerns miss correctiyworked out, in thatweek's to eam back the points for that question and raise yow practice problem assignment grade! A particular 12-volt car battery can send a total charge of 84 ampere-hours through a circuit, frcyn one terminal to the other. Hint: I.rk up what current and voltage repre*nt in the notes. HOW coulombs Of Charge does Choose one 5 points 0 1008C o 1.008x108c o 3.0x10S C Choose one 5 points o 2.ox10SJ 0 16x106J 0 7.1x104J o 1.0x108J GRCXJP2 Q2 Circuit A Group 5 questions Given the below R3.sn qJEsn0NZ1 What is the circuits total resistance? Choose one 2 points 0 40 ohms 0 30 ohms 0 Ohms C) 2.7 ohrns (XJEsn0N2-2 What is the circuis total current? Choose one 2 points 0 3.7 amps O O. Samps 0 3 arnps 0 0.33 amps 2-3 What is the voltage across RI ? Choose one 2 points 0 0.033V 0 303 v 0 0.33V 24 What is the power used RI? Choose one 2 points 0 1.1 W O IOW 0 0.1+1 O C*JEsnON2.5 mat is the voltage in the wire between RI arui R2? (Assume the negative end of the battery has a voltage of O V.) Choose one 2 points O ov GRCXJP3 Q3 Circuit B Group 7 questions Given the below What is the circuit's total resistance? Choose one 2 points 0 14 ohms C) 24 Ohms 0 2.86 ohms 0 0.40 Ohms 3.2 What is the circuis total current? Choose one 2 points C) 3.5 amps 0 0.28 amps 0 0.41 amps 3.3 What is the voltage across RI? Choose one 2 points OIV 0 35 v 0 14V O IOV WESTK)N3.4 What is the voltage across RZ? Choose one I point 0 2.5V 0 40 v O ov What is the current through RI? Choose one I point C) I arnp C) 20 arnps C) amps O O Mnps What is the current through RZ? Choose I point 0 40 amps 0 14 amps 0 0.4 amps C) 2.5 amps What is the total current? Choose one I point C) 3.5 0 1.5 0 0.5 arnps 0 2.5 arnps Q4 Circuit C Group 8 questions Watch the bellow mini lecture on equivalent circuits before starting the problem Mini-legur.e.syithsp.ticu For the cireun each individual resistor has 2 Ohrns Of resistance. Text descripticm of the circuit above. Starting at the battery. the Wire goes through one resistor to K. After K the Wire splits into a top, middle and bottom main branches. The top main branch starts at point C an then splits into a top and bottom small branch. The top smau branch has one resistor. The bottom small branch with has 2 resistors in a row, and then B. The 2 small branches reconnect at point D, goes though a resistor and the top main branch ends at point E. The rnid& main brarrh StMtS at point F, has 3 resistors a and ends at point G. The bottom rnoin branch starts ot point H, splits into 2 small branches that have one resistor each before recombine at point L it then goes though 2 rn:.re resistors to point]. All three mam branches then corne back together at point L and then the Wire returns to the battery, Find the total resistance (equivalent resistance) tktween A Md B (two resistors). Choose one 2 points O I Ohm C) 2 Ohms C) 0.5 ohms C) 4 ohms 4.2 Find the total resistarxe (equivalent resistance) between C and D resistorsl Choose one 2 points 0 6 ohms 0 2 ohms 0 1.33 Ohrns O .75 ohms Find total resistance (equivalent resistance) between C and E (four resistors). Choose one I point 0 1.25 Ohrns 0 3.33 ohms 0 5.44 Ohms 0 0.33 Find the total resistance (equivalent resistance) between F and G (three resistors). Choose one I point 0 6 ohms C) 0.66 ohms 0 4 ohms 0 4.66 Ohrns Find the total resistarEe (equivalent resistance) between H and I (two resistors). Choose one I point O O. 167 ohms 0 2 Ohms 0 4 ohms C) 1 ohm 4.6 Find the total resistarre (equivalent resistance) between H and J (four resistors). Choose one I point 0 5 ohms 0 3 Ohms 0 0.5 Ohrns 0 4 ohms Find the total resistance (equivalent resistance) between K and L (l I resistors). Choose one I point C) 14.3 Ohms C) 7.45 Ohrns 0 2.55 Ohrns 4.8 Find the total resistance (equivalent resistance) for the entire Circuit (twelve resistors). Choose one I point 0 2 ohms 0 3.5 Ohrns 0 0.86 Ohrns 0 0.23 Ohrns GRc*JP5 Q5 A sinusoidal wave in string Group 3 questions A sinusoi&l wave travels along a string. The tirne for a particular point to rnove from maximum displacement to zero is 0.170 s. What is the period? Choose one 4 points O .170s 0 0.34' O u68s 0 1.36s What is the frequency? Choose one 3 points C) 1.47Hz C) 3.54Hz 0 0.541Hz 0 3.38Hz If the wavelength is .40 m, What is the wave speed? Choose one 3 points 0 14.9rnis 0 3.5m/s C) 44.36m/s GRjP6 Q6 Soccer Group 3 questions TWO spectators at a ccer game in Monquic Stadiurn see and, a moment later, hear the ball being kicked on the field. The time for A is seconds. and for spectator B. is O. 12 seconds. Sight lines from the two spectators to the player kicking the ball rneet at an angle of 90 degrees. Note: speed Of sound in air is 343 meters'second. 61 HOW far is A from the player? Choose one 4 points 0 13m 0 79m 0 43m 0 117m HOW far is B frorn the player? Choose one 3 points 0 17m 0 35m C) 41 m 0 56m 0 89m su3MlT 0 56m 0 89m How far are the spectators from each Other? Choose one 3 points 0 48m 0 89m 0 124m 0 15&n GRCIJP7 Q7 Diagnostic ultrasound Group 2 questions Of megahertz is to examine tumors in soft tissue. (XJEsnoN 7.1 What is the wavelength (in air) for this Wpe of sound vave? Choose one 5 points 0 76m o 4.5xIO-Sm 0 7.62xI 0-5m 72 If the speed of sound in soft tissue is 1500 meters per second, what is the wavelength of this sour-ud wave? Choose one 5 points 0 333x10-4rn o 855x104 m O An a Siren a hertz overtakes and a cyclist a bike at 2.44 rneters per second. After being passed, the cyclist hears a frequency of 1590 hertz. How fast is the arnbulance moving? Choose one I O points 0 0298m/s 0 3.76rn/s 0 4.61 rrvs Q9 Light in a vacuum is incident the surface Of a glass slab. In the vacuum, the beam makes an angle of 32.0 degrees with the normal to the surface, while in the glass, it rnakes an angle of 210 degrees with the normal. What is tt-k index of refraction of the glass? Note: Use an index of refraction of I .O for Choose one O points 0 11.0 0 1.48 0 7.49 QJESTK)N 10 The Will Choose one O points O I understand O I dcm't understand that the solutions will appear here.