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A cylindrical brass sleeve is to beshrink-fitted over a brass shaft whose diameter is 3.216 cm at 0°C. The diameter of the sleeve is3.205 cm at 0°C.
(a) To what temperature must the sleeve beheated before it will slip over the shaft?
(b) Alternatively, to what temperature must the shaft be cooledbefore it will slip into the sleeve?
A 35 mm camera with interchangeable lenses is used to take a picture of a hawk that has a wing span of 1.5 m. The hawk is 39 m away. What would be the ideal focal length of the lens used
A spring-loaded pellet gun is designed to fire 3.40 g projectiles horizontally at a speed of 39.0 m/s. What maximum force is required to load the gun
A 1-cm-thick layer of water stands on a horizontal slab of glass. A light ray in the air is incident on the water 60 degrees from the normal. what is the ray's angle from the normal
Four particles, one at each of the four corners of a square with 3m-long edges, are connected by massless rods. The masses of the particles are m1 = m3 = 4kg and m2 = m4 = 5kg. Determine the moment of inertia of the system about the z axis.
If the electrons gain this energy by collision between hydrogen atoms in a high temperature gas, calculate the minimum temperature of the heated hydrogen gas
An object is placed to the left of a convex lens and on the optical axis. evaluate the magnification of the image formed by the lens
A car is parked on a cliff overlooking the ocean on an incline that makes an angle of 17.0° below the horizontal. Find the length of time the car is in the air
The inner and outer surfaces of a cell membrane carry a negative and positive charge, respectively. What is the magnitude of the electric field in the membrane
A lab technician uses laser light with a wavelength of 670 nm to test a diffraction grating. When the grating is 40.2 cm from the screen, the first-order maxima appear 6.02 cm from the center of the pattern. How many lines per millimeter does this gr..
If light enters the window from outside at 23.0° to the normal, at what angle to normal does it exit the window on the inside.
The only two forces acting on a body have magnitudes F1 and F2 and directions that differ by an angle ?. what is the mass of the body
A positive point charge Q1 = 5.0*10-5 C is fixed at the origin of coordinates, Find the location(s) where the total electric field is equal to zero
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