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find the magnitude and direction of the resultant by adding the following forces using component method 12.0lb at 30° above the x-axis 15.0lb wt 140° and 8.0lb at 79° s of w represent the given vector
The range of human hearing extends from approximately 20 Hz to 20,000 Hz. Find the wavelengths of these extremes at a temperature of 27°C
Draw a free body diagram of the following situations and label the forces present.
1. A 2N eraser pushed against the wall.
2. A 540 N man sitting a chair.
3. A 30 N crate moving to the east with a constant speed in frictionless surface.
4. A 5N block sliding at a rough surface inclined at an angle of 18° with the horizontal surface.
A ball is thrown with an initial velocity of 36 m/s at 33°.
What is the initial velocity of the ball at x ang y-dimension?
What is the final velocity of the ball at x and y- dimension?
What is the time of the ball as it reaches its peak?
What is the maximum height reached of the ball?
What is the total time travel of the ball?
A conducting cylinder of radius 3.25 cm and length 5.6 cm has a total charge of 5.5 x 10^-9 C distributed uniformly on its surface area. Find for the potential at its surface.
compute the electric force between two charges of 5×10^-9 C and -3×10-8 C which are reparated by r=10 cm
A uniform electric field E = 5000 N/C passing through a flat square area A = 2 m2. Determine the electric flux. Theta = 60 degrees ( the angle between the electric field direction and a line drawn perpendicular to the area)
A uniform electric field E = 8000 N/C passing through a flat square area A = 10 m2. Determine the electric flux.
Two-point charges are arranged on the x-y coordinate system as follows: q1= 4 x 10^-8 C at (0,3 m) and q2= -9 x 10^-7 C at (5,0 m). Find the electric origin at (0,0). Using the Pythagorean theorem calculate for the magnitude E of the resultant electric field.
What is the magnitude and direction of the electric field at .35 m from a -6.5 x 10^-8 C point charge?
