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A slide of an onion cell is placed 12 mm from the objective lens of a microscope. The focal length of the objective lens is 10.0 mm.
1. What is the magnification of this image?
2. How far from the lens is the image formed?
3. What is the final magnification of this compound system?
4. The real image formed is located 10.0 mm beneath the eyepiece lens. If the focal length of the eyepiece is 20.0 mm, where does the final image appear?
A 29 g rifle bullet travelling 270 m/s buries itself in a 3.50 kg pendulum hanging on a 2.6 m long string, which makes pendulum swing upward in an arc. Find out the horizontal component of the pendulum's displacement.
a 8 kg brick moves along an x axis. its acceleration as a function of its position is shown below. what is the net work
A top spins at 30rev/s about an axis that makes an angle of 30 deg. with the vertical. what is the direction of precession as viewed from overhead
A sports car tire is 64 centimeter in diameter. The car is traveling at a speed of 30 m/s. Find the speed of a point at the bottom edge of the tire
.5 kg glider, attached to the end of the ideal spring with force constant k=450 N/m, undergoes SHM with amplitude of 0.04 m. Compute: The maximum speed of the glider; The total mechanical energy of the glider
A cell phone battery uses chemistry to create a charge separation between the terminals (anode and cathode). How many free electrons does the battery contain
If the car in problem 1 traveled at 36.0km/h during the first part of the trip and at 90.0km/h during the remainder, Calculate the average velocity for each part of the trip
two electric charges, eagh of+6.00μ C are placed at thecorners of the base of the square of the side s=8.50m. find the magnitude of the force on each of the charges
A bob (small ball) is attached to the lower end of a cord that is attached to the cieling and moves in a horizontal circle at a constant speed. (The cord sweeps out a cone as the bob rotates.) The bob has a mass of 0.040 kg, the cord has a length ..
use the inverse square law to display that in space shuttle territory, 200 kilometers above earth's surface, the force of gravity on a shuttle is about 94 percent of that at earth's surface.
A 1.81 kg block and a 3.62 kg block are initially at rest on a frictionless, horizontal surface, How much does the kinetic energy of the system increase
An airplane is flying in a horizontal circle at the speed of 542 km/h. If the wings of the plane are tilted 33.0° to the horizontal, what is the radius of the circle in that the plane is flying? Suppose that the required force is provided entirely by..
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