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3. 1 points OSColPhys2016 2.3.WA.009 My Notes A particle moves in one dimension, and its position...
1. My Notes -11 points OSColPhys2016 19.5.WA.040. The electric field in the region between the plates...
1. My Notes -11 points OSColPhys2016 19.5.WA.040. The electric field in the region between the plates of a parallel plate capacitor has a magnitude of 7.7 x 105 V/m. If the plate separation is 0.51 mm, determine the potential difference between the plates. CV Additional Materials Reading 2. -/2 points OSColPhys2016 19.5.WA.043. My Notes (a) Determine the electric field strength between two parallel conducting plates to see if it will exceed the breakdown strength for air (3 x 106 V/m)....
2. My Notes -1 points OSCOLPHYS2016 9.2.WA.005. A gardener is using a tool as shown in...
2. My Notes -1 points OSCOLPHYS2016 9.2.WA.005. A gardener is using a tool as shown in the figure to pull weeds. 24 cm You will notice that the tool is designed with a built-in pivot point about which the torques are applied. If the gardener applies a 1.39 Nm torque (about the pivot point) in order to pull a weed, determine the resistive force in N) the weed exerts on the weed puller. N Additional Materials Reading -1 points v...
How to do these two problems 3. -1 points OSColPhys2016 20.1.WA.008 My Notes Consider a copper...
How to do these two
problems
3. -1 points OSColPhys2016 20.1.WA.008 My Notes Consider a copper wire with a diameter of 2.51 mm. (a) What is the drift speed of the electrons in the copper wire when a current of 11.0 A flows through it? Assume that each copper atom contributes one free electron to the metal. The density of copper is 8.92 g/cm3 m/s (b) How does this drift speed compare to the random rms speed of an electron...
(a) to the right (b) nt the page Additional Materials Reading 7. 0/1 points| Previous Answers...
(a) to the right (b) nt the page Additional Materials Reading 7. 0/1 points| Previous Answers OSColPhys2016 22.5.WA.007 My Notes Ask Your Using appropriate technology, you determine that Earth's magnetic field at your location has a magnitude of 5.58 x 10-5 T and is directed north at an anle of 59 below the horizontal. You charge a metallic projectile and fire it north with a speed of 680 m/s and at an angle of 14° above the horizontal. Determine the...
please answer 3,4,10 1 points OSColPhys2016 16.1.P.004 . 3. Ask Your Teacher My Notes single spring...
please answer 3,4,10
1 points OSColPhys2016 16.1.P.004 . 3. Ask Your Teacher My Notes single spring with a force constant of 1.14 x 105 N/m. By how much will the truck be depressed (in cm) by its (a) The springs of a pickup truck act like maximum load of 1273 kg? cm (b) If the pickup truck has four identical springs, what is the force constant of each? (Enter your answer in N/m.) N/m Additional Materials Reading 4. -/1 points...
2 R Additional Materials Reading 15. [-14 Points) DETAILS OSCOLPHYS2016 19.5.WA.045. MY NOTES ASK YOUR TEACHER...
2 R Additional Materials Reading 15. [-14 Points) DETAILS OSCOLPHYS2016 19.5.WA.045. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A large capacitance of 1.26 mF is needed for a certain application (a) Calculate the area the parallel plates of such a capacitor must have if they are separated by 4.77 um of Teflon, which has a dielectric constant of 2.1. m? (b) What is the maximum voltage that can be applied if the dielectric strength for Teflon is 60 x 10...
My Notes O Ask Your A position-time graph for a particle moving along the x axis...
My Notes O Ask Your A position-time graph for a particle moving along the x axis is shown in the figure below. x (m) 12 10F レ (a) Find the average velocity in the time interval t 2.00 s tof 3.50 s. (Indicate the direction with the sign of your answer.) Your response differs from the correct answer by more than 10%. Double check your calculations. m/s (b) Determine the instantaneous velocity at t-2.00 s by measuring the slope of...
1. o/2 points | Previous Answers OSColPhys1 3.P060.WA My Notes Ask Your Te acher A passenger...
1. o/2 points | Previous Answers OSColPhys1 3.P060.WA My Notes Ask Your Te acher A passenger on a moving train walks at a speed of 1.90 m/s due north relative to the train. The passenger's speed with respect to the ground is 4.5 m/s at an angle of 37.0° west of north. What are the magnitude and direction of the velocity of the train relative to the ground? magnitude Think about the position vectors of the train (an arbitrary fixed...
9. -/8 points OSColPhys2016 2.7.P.041 My Notes Ask Your Teacher Assume air resistance is negligible unless...
9. -/8 points OSColPhys2016 2.7.P.041 My Notes Ask Your Teacher Assume air resistance is negligible unless otherwise stated Calculate the displacement and velocity (in m and m/s, respectively) at the following times for a ball thrown straight up with an initial velocity of 12.7 m/s. Take the point of release to be Yo0 (a) 0.500s 1 m/s (b) 1.00s m/s (c) 1.50s m/s (d) 2.00s m/s Additional Materials Reading
16. + 1/2 points Previous Answers OSColPhys2016 12.3.P.025. My Notes + Ask Your Teacher Hoover Dam...
16. + 1/2 points Previous Answers OSColPhys2016 12.3.P.025. My Notes + Ask Your Teacher Hoover Dam on the Colorado River is the highest dam in the United States at 221 m, with an output of 1300 MW. The dam generates electricity with water taken from a depth of 103 m and an average flow rate of 665 m/s. (a) Calculate the power in this flow in watts. 672.4 X W (b) What is the ratio of this power to the...
1. My Notes -11 points OSColPhys2016 19.5.WA.040. The electric field in the region between the plates of a parallel plate capacitor has a magnitude of 7.7 x 105 V/m. If the plate separation is 0.51 mm, determine the potential difference between the plates. CV Additional Materials Reading 2. -/2 points OSColPhys2016 19.5.WA.043. My Notes (a) Determine the electric field strength between two parallel conducting plates to see if it will exceed the breakdown strength for air (3 x 106 V/m)....
2. My Notes -1 points OSCOLPHYS2016 9.2.WA.005. A gardener is using a tool as shown in the figure to pull weeds. 24 cm You will notice that the tool is designed with a built-in pivot point about which the torques are applied. If the gardener applies a 1.39 Nm torque (about the pivot point) in order to pull a weed, determine the resistive force in N) the weed exerts on the weed puller. N Additional Materials Reading -1 points v...
How to do these two
problems
3. -1 points OSColPhys2016 20.1.WA.008 My Notes Consider a copper wire with a diameter of 2.51 mm. (a) What is the drift speed of the electrons in the copper wire when a current of 11.0 A flows through it? Assume that each copper atom contributes one free electron to the metal. The density of copper is 8.92 g/cm3 m/s (b) How does this drift speed compare to the random rms speed of an electron...
(a) to the right (b) nt the page Additional Materials Reading 7. 0/1 points| Previous Answers OSColPhys2016 22.5.WA.007 My Notes Ask Your Using appropriate technology, you determine that Earth's magnetic field at your location has a magnitude of 5.58 x 10-5 T and is directed north at an anle of 59 below the horizontal. You charge a metallic projectile and fire it north with a speed of 680 m/s and at an angle of 14° above the horizontal. Determine the...
please answer 3,4,10
1 points OSColPhys2016 16.1.P.004 . 3. Ask Your Teacher My Notes single spring with a force constant of 1.14 x 105 N/m. By how much will the truck be depressed (in cm) by its (a) The springs of a pickup truck act like maximum load of 1273 kg? cm (b) If the pickup truck has four identical springs, what is the force constant of each? (Enter your answer in N/m.) N/m Additional Materials Reading 4. -/1 points...
2 R Additional Materials Reading 15. [-14 Points) DETAILS OSCOLPHYS2016 19.5.WA.045. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A large capacitance of 1.26 mF is needed for a certain application (a) Calculate the area the parallel plates of such a capacitor must have if they are separated by 4.77 um of Teflon, which has a dielectric constant of 2.1. m? (b) What is the maximum voltage that can be applied if the dielectric strength for Teflon is 60 x 10...
My Notes O Ask Your A position-time graph for a particle moving along the x axis is shown in the figure below. x (m) 12 10F レ (a) Find the average velocity in the time interval t 2.00 s tof 3.50 s. (Indicate the direction with the sign of your answer.) Your response differs from the correct answer by more than 10%. Double check your calculations. m/s (b) Determine the instantaneous velocity at t-2.00 s by measuring the slope of...
1. o/2 points | Previous Answers OSColPhys1 3.P060.WA My Notes Ask Your Te acher A passenger on a moving train walks at a speed of 1.90 m/s due north relative to the train. The passenger's speed with respect to the ground is 4.5 m/s at an angle of 37.0° west of north. What are the magnitude and direction of the velocity of the train relative to the ground? magnitude Think about the position vectors of the train (an arbitrary fixed...
9. -/8 points OSColPhys2016 2.7.P.041 My Notes Ask Your Teacher Assume air resistance is negligible unless otherwise stated Calculate the displacement and velocity (in m and m/s, respectively) at the following times for a ball thrown straight up with an initial velocity of 12.7 m/s. Take the point of release to be Yo0 (a) 0.500s 1 m/s (b) 1.00s m/s (c) 1.50s m/s (d) 2.00s m/s Additional Materials Reading
16. + 1/2 points Previous Answers OSColPhys2016 12.3.P.025. My Notes + Ask Your Teacher Hoover Dam on the Colorado River is the highest dam in the United States at 221 m, with an output of 1300 MW. The dam generates electricity with water taken from a depth of 103 m and an average flow rate of 665 m/s. (a) Calculate the power in this flow in watts. 672.4 X W (b) What is the ratio of this power to the...
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Amplitude=3;
fs=8000;
n=0:399;
t=0:1/fs: n*1/fs-1/fs;
signal=3+3*cos(2*pi*1100*t)+3*cos(2*pi*2200*t)+3*cos(2*pi*3300*t);
fftSignal= fft(signal);
fftSignal=f ftshift (fftSignal);
f=fs/2*linspace(-1,1,fs);
plot(f,abs(fftsignal);
xlabel('Frequency(Hz)’)
yla
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