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An object is 24.2 cm from the center of a silvered spherical glass Christmas tree ornament 5.90 cm in diameter.
A) What is the position of its image?
s'=?
B) What is the magnification of its image?
m=?
A copper block is suspended from a wire, as in part 1 of the drawing. A container of mercury is then raised up around the block, Find the ratio of the fundamental frequency of the wire in part 2 to the fundamental frequency in part 1
150g of steam at 100C (373K) is injected into a container containing 250g of ice and 150g water both at 0C (273K). What is the change in entropy of the environment
A 1.50 kg mass is hung from a vertical spring with k=30.0 N/M, what is the magnitude and direction of the tensile force acting on the spring
Consider a refridgerator in a standard home, where the temperatures are 22 degrees Celsius in the home and the refridgerator is kept slightly above freezing, what is the total change of entropy for the problem
Runner A is initially 4.6 km west of a flagpole and is running with a constant velocity of 4.8 km/h due east. What will be the distance of the two runners from the flagpole when their paths cross
In the drawing (drawing not needed to solve problem), the magnetic field has a magnitude of 1.92 T, the rod has a length of 0.895 m, find the average power being delivered to the circuit by the hand
An astronaut weighs 85 N on the Moon, where the acceleration of gravity is 1.62 m/s2. How much (in N) does she weigh on Earth
Three electrons are aligned on a straight line and separations between them are 1.0mm. What is the electric potential energy of the center electron
A student stands at the edge of a cliff and throws a stone horizontally over the edge with a speed of 14.0 m/s. With what speed and angle does the stone land
The moon's diameter is 3.48 x 10 6 m, and its mean distance from the earth is 3.85 x 10 8 m. what is the diameter of the moon's image on the screen
A proton accelerates from rest in a uniform electric field of650 N/C. At some time later, its speed is1.40 x 106 m/s. What is the magnitude of the acceleration of the proton?
A person with a near-point distance of 37 cm is able to get a usable magnification of 15 with a particular magnifying glass. What is the friend's near-point distance
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