Calculate the diameter of a disk
Calculate the diameter of a disk 10 centimeners thick required to store 1 megajoule of energy, if this disk is rotating about an axis perpendicular to the disk with 90 rotations per minute. It is made of Iron, 7800 kg/m^3
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The area of a typical eardrum is about 5.00 x 10-5 m2. (a) calculate the average sound power incident on an eardrum at the threshold of pain, which corresponds to an intensity of 1.00 W/m2. (b) How much energy is transferred to the eardrum exposed
At \alpha = 5%, is there a significant difference in proportion? Compute the p-value and round to 4 significant decimal places.
The best predicted pulse rate of a woman i=who is 69 in tall is ____ beats per minute.
Let L=19 cm and h=24.4 cm. If the system is released from rest when theta= -30 degrees, determine the maximum angle theta reached by the arm AB.
In a portable oxygen system, the oxygen (O2) iscontained in a cylinder whose volume is 0.00250 m3. Afull cylinder has an absolute pressure of 1.20 x107 Pa when the temperature is 298 K.
Determine the angular speed of the disk when point B is driectly above the center of the disk. Hint: To determine the displacement of point C eep in mind that the overall displacement of point A is piR/2.
Assume that a lift force acting perpendicular to the wings acts on the aircraft as it moves through the air. What is the radius of the circle in which the plane is flying?
Determine the differential equations governing the motion as measured from static equilibrium position using any valid method.
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