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Lens L1 has a focal length of 15.o cm and is located afixed distance in front of the film plane of a camera. Lens L2 has a focal length of 13.0 cm, and its distance dfrom the film plane can be varied from 5.00 cm to 10.0 cm. Determine the range of distances for which objects can be focused on the film.
You observe that the hammer hangs at rest with respect to the bus when the angle between the rope and the ceiling of the bus is 79. Illustrate what is the acceleration of the bus?
In the experiment to study polarization, the angle between the transmission axes of two polarizers is theta. Light from the incandescent light source passes through both polarizers. Calculate the value of the angle theta
The orbital speed of Earth about the Sun is 2.90×104 m/s and its distance from the Sun is 1.50×1011 m. find the magnitude of the force exerted by the Sun on Earth
In San Francisco a very simple technique is used to turn around a cable car when it reaches the end of its route. The car rolls onto a turntable, what is the magnitude of the net torque applied to the car
two objects attract each other with a gravitational force of magnitude 9.210-9 n when separated by 19.8cm. if the total
A cylinder of gas is at room temperature (20degreesC). The air conditioner breaks down, and the temperature rises to 62degreesC. What is the new pressure of the gas relative to its initial pressure (p1)?-----xp1
An object is placed to the left of a convex lens and on the optical axis. What is the magnification of the image formed by the lens
the 20 g centrifuge at nasas ames research center in mountain view california is a horizonatal cylinderical tube 58 ft
A coffee filter of mass 1.4 grams dropped from a height of 3 m reaches ground with a speed of 0.7 m/s. How much kinetic energy Kair did the air molecules gain from the falling coffee filter.
A long jumper leaves the ground at 45 above the horizontal and lands 8.2 away. What is her "takeoff" speed
A baseball is thrown upwards with a speed of 15.0 m/s. How long does it take the baseball to reach its maximum height
You have a tuning fork with a frequency of 256Hz. You measure the length of a closed tube to be 32 cm for the 1st harmonic. what is the speed of sound in this tube?
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