How long light bulb burn to expend same amount of energy
To dramatize the loss of energy in an automobile, consider a car having a weight of 4900 that is traveling at 35. If the car is brought to a stop, determine how long a 100- light bulb must burn to expend the same amount of energy.
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what is the distance to 70 Ophiuchi in parsecs? what is the actual length of the semimajor axis in AU? What is the sum of the massses of the two stars? Give your answer in solar masses.
(a) Find the current in the coil if the maximum torque exerted on it by the magnetic field is 0.18 N · m.
A large university reports that the mean salary of parents of an entering class is $91.600. To see how this compares to his university, a president surveys 28 randomly selected families and finds that their average income is $88, 500.
The mass of the blue puck is 10.0% greater than the mass of the green one. Before colliding, the pucks approach each other with momenta of equal magnitudes and opposite directions, and the green puck has an initial speed of 8.0 m/s.
If the daily recommended quantity of Ca2+ to maintain bone strength in older women is 1500 mg, how many Tums tablets are needed each day?
Consider three charges q1 = 5.10 nC, q2 = 7.10 nC, and q3 = -2.60 nC, arranged in a triangle as shown below. The volume of q1 is 7.50 10-30 m3, the volume of q2 is 2.30 10-30 m3, and the volume of q3 is 3.45 10-30 m3. (a) What is the electric forc
If the motor supplies a cable force of = (8 + 20)N , where is in seconds, determine the power output developed by the motor when = 7s.
While traveling through space, Luke Skywalker's starfighter hits a stationary piece of space debris that has a mass of 2kg. The force the starfighter exerts on the debris is 399N that lasts for .7 seconds. What was the final velocity of the space
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Question: Which of the following statements about sociological approaches are true?
Multiple Choice Question Identify a true statement about political systems controlled by men. Multiple choice question.
This week watch the 3 short video clips below about cultural appropriation. These videos will redefine terms like cultural appropriation
Jane is doing a study about tattoos. She is interested in studying the idea of the "tramp stamp" (a tattoo in the small of a woman's back).
When people get involved in community and social change but do not hold official political positions, which of the terms best describes what they are part of