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4. Three forces of 2 N, 3 N and 4N act as shown below: Calculate the...
1. Draw the following vectors and the resultant and calculate the magnitude and direction. Velocities of:...
1. Draw the following vectors and the resultant and calculate the magnitude and direction. Velocities of: 3m/s at 18° and 7m/s at 115° when acting simultaneously on a point. (7.27m/s at 90.8°) 2. A ship heads in a direction of E 20°S at a speed of 20 knots while the current is 4 knots in a direction of N 30° E. Draw the two vectors and the resultant. [21.07 knots, E 9.22° S] 3. An object is acted upon by...
1)Draw the following vectors and the resultant and calculate the magnitude and direction. Velocities of: 3m/s...
1)Draw the following vectors and the resultant and calculate the magnitude and direction. Velocities of: 3m/s at 18° and 7m/s at 115° when acting simultaneously on a point. 2)Acceleration of a⃗ = 1.5 m/s2 at 90° and b⃗ = 2.6 m/s2 at 145° act at a point. Draw a diagram and find a⃗ − b⃗ . 3)A ship heads in a direction of E 20°S at a speed of 20 knots while the current is 4 knots in a direction...
three forces act on a bracket as shown two forces acting on a bracket 7. Three...
three forces act on a bracket as shown
two forces acting on a bracket
7. Three forces act on the bracket as shown. The resultant of these vectors acts along the u axis with a magnitude of 600 N. Determine the magnitude and direction of F1. F2 650 N Fi 45° F3 500 N 2. Two forces are acting on the bracket. The magnitude and direction of the vector F is 450 N and 60°, respectively. Find the magnitude of...
Three Forces Three forces: F1 = 3 N, F2 = 9 N, and F3 =5 N...
Three Forces Three forces: F1 = 3 N, F2 = 9 N, and F3 =5 N act on a block of mass 3 kg. Calculate the magnitude of the block's acceleration when... 1) all three forces pull in the same direction: 5.7 m/s2 Submit Your submissions: 5.7 Computed value: 5.7 Feedback: Correct! Submitted: Friday, February 14 at 12:03 AM 2) forces F, and F2 pull in the same direction and force F3 pulls in the opposite direction: a = 2.3...
1. A set of three forces act upon a uniform beam, as shown in the diagram...
1. A set of three forces act upon a uniform beam, as shown in the diagram below. The beam has a length of L = 1.5 meters and a mass of M = 15 kg. 43 N 35 23 N 29 N a) What is the net torque about the beam's center of mass, in units of N-m? Give both the magnitude and the direction. b) What is the resulting angular acceleration of the beam, in units of rad/s2? Give...
Problem Statement 1: our Forces act on an object. The first force is 60 N at...
Problem Statement 1: our Forces act on an object. The first force is 60 N at 90°; the second is 40 N at 0°: the third is 80 N at 270° and the fourth is 40 N at 180. Determine the magnitude and direction of the resultant of all four forces by following the steps below Step 1: Perform the necessary calculations (by resolving each force into the horizontal and vertical components) and determine the magnitude and direction of the...
Problem Statement 1 Four Forces act on an object. The first force is 60 N at...
Problem Statement 1 Four Forces act on an object. The first force is 60 N at 90°, the second is 40 N at 0°, the third is 80 N at 270° and the fourth is 40 N at 180. Determine the magnitude and direction of the resultant of all four forces by following the steps below Step 1: Perform the necessary calculations (by resolving each force into the horizontal and vertical components) and determine the magnitude and direction Note: Step...
Only two forces act on an object (mass = 4.30 kg), as in the drawing. (F...
Only two forces act on an object (mass = 4.30 kg), as in the
drawing. (F = 74.0 N.) Find the magnitude and direction
(relative to the x axis) of the acceleration of the
object.
Only two forces act on an object (mass = 4.30 kg), as in the drawing. (F = 74.0 N.) Find the magnitude and direction (relative to the x axis) of the acceleration of the object. magnitude 17.36 1x m/s2 direction o counterclockwise from the +x...
2. Two forces act concurrently on an object. While a 75 N force pushes it east,...
2. Two forces act concurrently on an object. While a 75 N force pushes it east, a 25 N force pushes it north. a) What is the magnitude of the resultant force? b) What is the direction of the resultant force?
Three forces in the x-y plane act on a 3.70 kg mass: 16.70 N directed at...
Three forces in the x-y plane act on a 3.70 kg mass: 16.70 N directed at 50o, 11.20 N directed at 168o, and 4.40 N directed at 233o. All angles are measured from the positive x-axis, with positive angles in the Counter-Clockwise direction. Calculate the magnitude of the acceleration. Calculate the direction of the resultant force using the same sign convention as above (in degrees).
1. Draw the following vectors and the resultant and calculate the magnitude and direction. Velocities of: 3m/s at 18° and 7m/s at 115° when acting simultaneously on a point. (7.27m/s at 90.8°) 2. A ship heads in a direction of E 20°S at a speed of 20 knots while the current is 4 knots in a direction of N 30° E. Draw the two vectors and the resultant. [21.07 knots, E 9.22° S] 3. An object is acted upon by...
three forces act on a bracket as shown
two forces acting on a bracket
7. Three forces act on the bracket as shown. The resultant of these vectors acts along the u axis with a magnitude of 600 N. Determine the magnitude and direction of F1. F2 650 N Fi 45° F3 500 N 2. Two forces are acting on the bracket. The magnitude and direction of the vector F is 450 N and 60°, respectively. Find the magnitude of...
Three Forces Three forces: F1 = 3 N, F2 = 9 N, and F3 =5 N act on a block of mass 3 kg. Calculate the magnitude of the block's acceleration when... 1) all three forces pull in the same direction: 5.7 m/s2 Submit Your submissions: 5.7 Computed value: 5.7 Feedback: Correct! Submitted: Friday, February 14 at 12:03 AM 2) forces F, and F2 pull in the same direction and force F3 pulls in the opposite direction: a = 2.3...
1. A set of three forces act upon a uniform beam, as shown in the diagram below. The beam has a length of L = 1.5 meters and a mass of M = 15 kg. 43 N 35 23 N 29 N a) What is the net torque about the beam's center of mass, in units of N-m? Give both the magnitude and the direction. b) What is the resulting angular acceleration of the beam, in units of rad/s2? Give...
Problem Statement 1: our Forces act on an object. The first force is 60 N at 90°; the second is 40 N at 0°: the third is 80 N at 270° and the fourth is 40 N at 180. Determine the magnitude and direction of the resultant of all four forces by following the steps below Step 1: Perform the necessary calculations (by resolving each force into the horizontal and vertical components) and determine the magnitude and direction of the...
Problem Statement 1 Four Forces act on an object. The first force is 60 N at 90°, the second is 40 N at 0°, the third is 80 N at 270° and the fourth is 40 N at 180. Determine the magnitude and direction of the resultant of all four forces by following the steps below Step 1: Perform the necessary calculations (by resolving each force into the horizontal and vertical components) and determine the magnitude and direction Note: Step...
Only two forces act on an object (mass = 4.30 kg), as in the
drawing. (F = 74.0 N.) Find the magnitude and direction
(relative to the x axis) of the acceleration of the
object.
Only two forces act on an object (mass = 4.30 kg), as in the drawing. (F = 74.0 N.) Find the magnitude and direction (relative to the x axis) of the acceleration of the object. magnitude 17.36 1x m/s2 direction o counterclockwise from the +x...
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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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