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A converging lens with a focal length of 11.8 centimeter forms a virtual image 7.95 millimeter tall, 16.8 centimeter to the right of the lens. Evaluate the position of the object. Evaluate the size of the object. Determine is the image erect or inverted? Are the object and image on the same side or opposite sides of the lens?
The rms speed of the molecules in 1.7g of hydrogen gas is 1700 m/s. What is the thermal energy of the gas
A 0.61-mm-diameter copper wire carries a tiny current of 2.6A. The molar mass of copper is 63.5 g/mole and its density is 8900 kg/m3. NA=6.02×1023. Estimate the electron drift velocity. Suppose one free electron per atom. Express your answer to two i..
A small ball with a mass of 0.06 kg moves along a circular orbit with a radius of 0.5 m at a speed of 3.0 m/s. What is the angular momentum of the ball
A Van de Graaff accelerator is essentially a parallel plate capacitor. Such a machine is changed by an electrical potential of 2.5 x 10^6 volts. What is the energy density stored in the field
A spaceship negotiates a circular turn of radius 2790 km at a speed of 33980 km/h. What is the magnitude of the radial acceleration
If the final temperature of the system is 22.0?C, what is the mass m of the water that was initially at 80.0 ?C
A construction company is trying to select a concrete brand for laying down a foundation. Which brand of concrete can withstand the higher stress level
In the macroscopic world, you know that you can hear but cannot see around corners. Explain why sound diffracts easily around a classroom door
an electron moves at a speed of 60.0 ms directly toward a stationary electron when the two electrons are 1.00 m apart.
a 0.340-m-long cylindrical capacitor consists of a solid conducting core with a radius of 1.00 mm and an outer hollow
Find how long would a closed organ pipe need to be to produce a frequency of 400 Hertz
A 1.5kg- block of ice is initially at a temperature of -7.0C a)If 2.6×10^5J of heat are added to the ice, Find the amount of ice, if any, that remains
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