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A candle (ho = 0.2 m) is placed to the left of a diverging lens (f = -0.057 m). The candle is do = 0.1 m to the left of the lens.
a) Write an expression for the image distance, di.
b) Numerically, what is the image distance in meters?
c) Is this real or virtual?
d) Numerically, what is the image height, hi?
A block of wood has a mass of 3.72 kg and a density of 579 kg/m3. It is to be loaded with lead so that it will float in water with 0.72 of its volume immersed. The density of lead is 1.13 104 kg/m3. (a) What mass of lead is needed if the lead is on t..
A microphone is attached to a spring that is suspended from the ceiling. Directly below on the floor is a stationary 412-hertz source of sound. determine the amplitude of the simple harmonic motion.
A deep-space probe moves away from Earth by a speed of0.80c. An antenna on the probe requires 3.0 s, in probe time, to rotate during 1.0 rev. How much time is required for 1.0 rev according to an observer on Earth?
A spherical mirror is polished on both sides. When used as a convex mirror, the magnification is +1/8. Find the magnification when used as a concave mirror
a hollow spherical shell of radius 5.36 cm has a charge of 1.91 mc placed at its center. calculate the electric flux
A cylindrical capacitor has an outer conductor with a radius of 3.5 mm and an inner conductor with a radius of 2.1 mm. The two conductors are separated by vacuum and the entire capacitor has a length of 2.2m.
A concave mirror of radius of curvature of 25 centimeters forms an image of an object that is twice the height of the object. What are the object distances
Find the terminal velocity for a 83-kg skydiver. Assume a constant of D=0.25 kg/m. Convert your answer to miles per hour and use mph as units
White light is shone on a very thin layer of alcohol (n = 1.36), and above the alcohol layer, interference maxima for two wavelengths (and no other in between) are seen: one violet wavelength of 410 nm, and one red wavelength of 670 nm. What is the t..
A 9.8-kg object oscillates at the end of a vertical spring that has the spring constant of 1.75 104 N/m. The effect of air resistance is represented by the damping coefficient b = 3.00 N•s/m.
An unstable particle produced in a high-energy collision is measured to have an energy of 483 MeV and an uncertainty in energy of 84 keV. Use the Heisenberg uncertainty principle to estimate the lifetime of this particle.
An ideal gas initially at pressure 8.0 atm and temperature 300K expands adiabatically until its volume doubles. Find the final pressure and temperature
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