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Question: The voltage across a two terminal device is always 15.0 V. The maximum power the device can dissipate is 0.87 W.
Q: Determine the maximum current magnitude allowed by the device power rating.
Solve this problem and find the maximum current magnitude.
An elevator is supported by a steel cable. Recall that the tension in any cable, rope, or string is just the force with which it pulls on the object to which it is attached. Find what is the tension in the cable when the elevator and its contents a..
A concrete slab is 9.7 cm thick and has an area of 4.6 m^2. What minimum power must be supplied to the coils to maintain a temperature difference of 17.3 Degrees C between the bottom of the slab and its surface
A helium-neon laser (λ = 632.8 nanometer) is used to calibrate a diffraction grating. determine the spacing between adjacent grooves in the grating
Determine how much work W must be done on a particle with a mass of m to accelerate it from rest to a speed of 0.897c
Light from a He-Ne laser (= 632.8) strikes a pair of slits at normal incidence, forming a double-slit interference pattern on a screen located 1.10 from the slits. The figure shows the interference pattern observed on the screen.
A ball has a diameter of 3.77 cm and average density of 0.0842 g/cm3. What force is required to hold it completely submerged under water
A car with a total mass of 1.65*103 kg has wheels ofradius 35.0 cm and moment ofinertia 0.760 kg ·m2. Suppose that the wheels were then replaced byoversized wheels of the same shape and made of the same materials,but 49% wider and witha 49% larger..
An object 1,75 cm high is placed 36 cm in front of a concave mirror of focal length 12 cm. Calculate the image distance and image hight mathematically; state if the image is real or virtual and include a ray diagram in your answer.
A cart with mass 470 g moving on a frictionless linear air track at an initial speed of 1.8 m/s undergoes an elastic collision with an initially stationary cart of unknown mass. After the collision, the first cart continues in its original direction ..
two point charges -10nc and 16nc are held fixed a distance 0.55m apart. assume that both charges lie on x-axis for the
A scuba diver has his lungs filled to half capacity (3 liters) when 10 m below the surface. what will the volume of the lungs be (in liters) at the surface
The aorta has an inside diameter of approximately 2.1 cm, compared to that of a capillary, which is about 1.0 × 10^?5 m (10µm). how many capillaries does the circulatory system have
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