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A heating element in a stove is designed to dissipate 2,290 W when connected to 240 V.
1. Compute the power it dissipates at that voltage.
2. Assuming the resistance is constant; compute the current in the heating element if it is connected to 120 V.
discuss the mechanism of oscillating reactions using the briggs-rauscher or the belousov-zhabotinsky reactions as
A Young's double-slit experiment is performed using light that has a wavelength of 623 nm. Calculate the angle that locates the first-order bright fringes
assume a bar 2.5 m long expands 0.5 cm when heated. By how much will a bar 100 m long of the same material expand when similarly heated.
Two blocks are moving along a horizontalfrictionless surface. The 4 kg block is moving to the right with aspeed of 6 m/s and the 2 kg block is moving to the left with aspeed of 3 m/s. How high upthe ramp does the combined object move
A mass spectrometer has an adjustable magnetic field. When themagnetic field is 1.000e-1 T, a singly ionizedhydrogen atom (a proton) will strike the detector at a particularlocation. Suppose a triply-ionized carbon 12 atom, whose mass is bydefinit..
A binary star system has two stars, each with the same mass as our sun, separated by 8.00×1011m. What is the comet's speed at the midpoint
A bowling ball (m = 7.2 kg, r = 0.11 m) and a billiard ball (m =0.38 kg, r = 0.028 m) may each be treated as uniform spheres. Whatis the magnitude of the maximum gravitational force that each canexert on the other?
q1. a proton is moving at 2.00times105 ms and begins to circle at a radius of 5.00e-3 m. what is the strength of the
A 0.5 m3 rigid vessel initially contains saturated liquid-vapor mixture of water at 100deg C. The water is now heated until it reaches the Critical state. Determine the mass of the liquid water by determining the quality factor at the initial sta..
Determine what average power in watts needed to raise an 87 kilogram object 5 meters in a time of 12 seconds
A lab technician utilizes laser light with a wavelength of 650 nm to test a diffraction grating. When the grating is 40.7cm from the screen, the first-order maxima appear 6.10cm from the center of the pattern. How many lines per mm does this grating ..
Through the compression stroke of a diesel engine, air is compressed from 1 atm and 27 degrees C to 1/25 of its initial volume. Suppose that Cv for air is 2R and that the compression is adiabatic. How much work is required per gram - mole?
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