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An object 1,75 cm high is placed 36 cm in front of a concave mirror of focal length 12 cm. Calculate the image distance and image hight mathematically; state if the image is real or virtual and include a ray diagram in your answer.
A plane is headed due west with an air speed of 224 m/s. Find the velocity of the plane relative to the earth
An electron is accelerated to a speed where its total energy is 229 times larger than its rest energy. What is the momentum of the electron measured in MeV/c units
A ball on the end of a string is whirled around in a horizontal circle of radius 0.300 m. The plane of the circle is 1.40 m above the ground. Find the radial acceleration of the ball during its circular motion
Spiderman, whose mass is 70.0 kg, is dangling on the free end of a 12.6-m-long rope, the other end of which is fixed to a tree limb above. find How much work was done by the gravitational force on Spiderman in this maneuver
The length of a string is 322 cm. It is held fixed at each end. The string vibrates in seven sections; such as the string has seven antinodes, and the string vibrates at 160 Hz.
The critical angle for a certain liquid-air surface is 43.8 degrees, what is the index of refraction of the liquid
A series ac circuit contains a 230? resistor, a 18.0mH inductor, a 4.50?F capacitor, What is the power factor of this circuit
A 40.0 kg wagon is towed up a hill inclined at 17.3° with respect to the horizontal. How fast is the wagon going after moving 80 m up the hill
q1. 30 degc and 3.00 atm. findnbspdega 5.00-l vessel contains nitrogen gas at 27.0a total translational kinetic energy
A playground carousel is free to rotate about its center on frictionless bearings. Find the resulting angular speed of the carousel and person
question1on a humid day the electric field of 2.00times104 nc is enough to produce sparks about an inch long. assume
A fifteen-watt heater is used to heat a monatomic ideal gas at a constant pressure of 6.61 x 105 Pa. How long was the heater on
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