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Question: A resistor operates at 110V in 10 mins. How many electrons pass through the resistor during this time interval, if heat rate is 300W.
Explanation and formulas needed for best answer! Thanks.
A wheel of diameter of 68.0 cm slows down uniformly from 8.40 m/sto rest over a distance of 115 m. What is the total number of revolutions the wheel rotates in coming to rest
A jet engine emits sound uniformly in all directions, radiating an acoustic power of 2.91 × 105 W. calculate the corresponding sound intensity level
In reaching her destination, a backpacker walks by an average velocity of 1.28 m/s, due west. This average velocity results as she hikes for 6.44 km with an average velocity of 2.56 m/s, due west, turns around, and hikes with an average velocity of 0..
Two loudspeakers are placed next to each other and driven by the same source at a frequency of 570Hz. A listener is in front of the speakers and on the line separating them.
The left end of a long glass rod 8.00 cm in diameter, with an index of refraction of 1.60, Find position in air of image if the left end of the rod were polished to a plane surface
A 70 g bullet traveling at 250 m/s penetrates a block of ice at 0°C and comes to rest within the ice. Assuming that the temperature of the bullet does not change appreciably, how much ice is melted as a result of the collision?
Charges of q and +2q are fixed in place, with a distance of 4.79 meter between them. Find the distance L
Suppose the rotational kinetic energy of a solid disc is 1000 J when the disk has an angular velocity of 3 rad/s. What is the disk's moment of inertia
A satellite of mass 250 kg is launched from a site on the Equator into a circular orbit at 4000 km above Earth's surface. What is the acceleration of gravity at this altitude
What is the relationship between the speed distribution of a gas and the mass of the particles? How does this help to explain the relative ease with which hydrogen escapes from its containers
An extension cord made of two wires of diameter 0.129 cm (no. 16 copper wire) and of length 2.4 m (8 ft) is connected to an electric heater which draws 13.5 A on a 120-V line
Antenna A and Antenna B emit coherent radio waves. Antenna A is 125m due north of Antenna B. Constructive interference occurs 175m due east of antenna B. Determine the three longest possible wavelengths being emitted by the antennae.
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