Determine angular momentum of particle about the origin
A 1.90 kg particle moves in the xy plane with a velocity of = (4.20i - 3.90j ) m/s. Determine the angular momentum of the particle about the origin when its position vector is r= (1.50 + 2.20 ) m. ( i+ j + k) kg·m2/s
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The headlights of a moving car require about 10 A from the l2 V alternator, which is driven by the engine. Assume the alternator is 80% efficient (its output electrical power is 80% of its input mechanical power), and calculate the horsepower the
A uniform solid sphere of radius 0.491 m and mass 14.0 kg turns counterclockwise about a vertical axis through its center (when viewed from above). Find its vector angular momentum when its angular speed is 2.98 rad/s.
An electric current is given by the expression I (t) = 100 sin (120πt), where I is in amperes and t is in seconds. What is the total charge carried by the current from t = 0 to t = (1/240) s?
An electrical conductor designed to carry large currents has a circular cross section 2.50 mm in diameter and is 14.0 m long. The resistance between its ends is 0.104 n.
A 1.90 kg particle moves in the xy plane with a velocity of = (4.20i - 3.90j ) m/s. Determine the angular momentum of the particle about the origin when its position vector is r= (1.50 + 2.20 ) m.
A sinusoidal wave with an amplitude of 4.0 cm and a wavelength of 1.6 m travels along the string. What is the maximum speed of a particle on the string?
A transformer has N1 = 350 turns and N2 = 2 000 turns. If the input voltage is ?v (t) = (170 V) cos wt, what rms voltage is developed across the secondary coil?
A potential difference of 90 mV exists between the inner and outer surfaces of a cell membrane. The inner surface is negative relative to the outer surface. How much work is required to eject a positive sodium ion (Na+) from the interior of the ce
An air capacitor is made from two flat parallel plates 1.50 mm apart. The magnitude of charge on each plate is 0.0180µC when the potential difference is 200 V. (a) What is the capacitance?
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Explain the risks of not reporting the results of your forensic assessment findings accurately. Provide specific examples.
Read "The Effect of Tart Cherry Juice Compared to a Sports Drink and Cycling Exercise Performance, Substrate Metabolism, and Recovery" from University Library
Identify and analyze one resource that provides information regarding services for dealing with and treating substance use and abuse in youth or adolescence.
Discuss how culture may influence one's perceptions. Provide an example of how culture may impact the interaction between a patient/client
Write an essay describing your achievement of a goal and your friends or family member's achievement of a goal using motivational theory
Pets can have a therapeutic effect on people; they seem to have the power to calm the anxious and cheer the depressed. Give three reasons
Review Chapter 12 and consider how your culture has impacted your worldview and personality. Pay particular attention to the section on characteristics of Cult