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An object, which has a height of 5.50 cm, is placed 22.0 cm in front of a plane mirror :
a. What will be the position of the resulting image?
b. What will be the height of the resulting image?
c. What will be the magnification of the resulting image?
d. What is the focal length of this mirror? Is the resulting image real or virtual?
A horizontal plank of mass m and length L is pivoted at one end. The plank's other end is supported by a spring of force constant k. Find the angular frequency (omega) of simple harmonic motion
A girl hears her echo return from a wall 10.0 sec after she makes a sound. Assuming the speed of sound is 330 m/s. How far is the girl from the wall?
A 0.450-kg block of wood hangs from the ceiling by a string, and a 7.30×10?2-kg wad of putty is thrown straight upward, How high does the putty-block system rise above the original position of the block
In an advanced laboratory class a student performs the photoelectric experiment. What is Planck's constant based on this measurement
q1. the active element of a certain laser is made of a glass rod 33.0 cm long and 1.60 cm in diameter. assume the
What is the mass of the block on the left. At what rate is the plate's area increasing when the radius is 50 cm? (Give your answer correct to 2 decimal places.)
An ac generator has a frequency of 7.4 kHz and a voltage of 41 V. When an inductor is connected between the terminals of this generator, What is the inductance of the inductor
A in-ground swimming pool has a dimensions of 20 meters long by 15 meter wide and 3.00 meter deep. What is the total force exerted on bottom of pool
A man normally consumes 8.4 MJ of food energy per day. He then begins running a distance of 9four times per week. how much more food energy should he consume daily in order to maintain constant weight
a tropical fish aquarium has thick transparent windows made of a material whose refractive index is 1.742. what
zyton corp. budgets production of 292 units in january and 264 units in february. each finished unit requires five
The earth has a net electric charge that causes a field at points near its surface equal to 150N/C and directed in toward the center of the earth. a) What magnitude and sign of charge would a 60 kg human have to acquire to overcome his or her weig..
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