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Compute each part of following question given below:
Question: A 1.0-cm-tall object is 60 cm in front of a diverging lens that has a -30 cm focal length.
Part I: Calculate the image position.
in cm
Part II: Calculate the image height.
Please show how you obtained the answer and please show all work and detailed calculation for help.
A computer disk is 8.0 cm in diameter. A reference dot on the edge of the disk is initially located at theta=45 degrees. The disk accelerates steadily for 0.50 s, reaching 2000 rpm, after those coasts at steady angular velocity for another 0.50 s.
White light is shone on a very thin layer of alcohol (n = 1.36), and above the alcohol layer, interference maxima for two wavelengths (and no other in between) are seen: one violet wavelength of 410 nm, and one red wavelength of 670 nm. What is the t..
A car is traveling at 29m/s when the driver spots a large pothole in the road the distance 37 m ahead. She immediately applies her brakes. If her acceleration is -6.60m/s2, does she manage to stop before reaching pothole.
An express train passes through a station. It enters with an initial velocity of 22.0 m/s and decelerates at a rate of 0.150 m/s2 as it goes through. How fast is it going when the nose leaves the station
You suspend a 1 kilogram mass from a vertical spring (k=40 N/m) that is attached to the ceiling. Determine how fast is the mass falling when the spring has stretched out 30 cm
A76 kg window cleaner uses a18 kg ladder that is 6.0 m long. He places one end on the ground2.9 m from a wall, rests the upper endagainst a cracked window, What is the angle of this force on the ladder
βAn observer that is standing 12m from a stereo sound speaker perceives the sound level from the speaker to be 60 dβ. What is the decrease in the physical intensity in watts/m2
An outside loudspeaker (considered a small source) emits soundwaves with a power output of 90 W. Find the intensity level in decibels at that distance
The hemisphere is placed on its flat surface, with the center directly over a 2.5 mm long line drawn on a sheet of paper. What length of line is seen by someone looking perpendicularly down on the hemisphere?
A nuclear power plant has a maximum steam temperature (Th) of 310 degrees Celsius. It produces 460 MW of electric power in the winter, Find its maximum winter efficiency
A 1300 kilogram car has a maximum power output of 130 horsepower. Find how steep a hill can it climb at a constant speed of 94 km/h if the frictional forces add up to 800 Newton
A bicycle has wheels with a diameter of 0.680 m. It accelerates uniformly and the rate of rotation of its wheels increases from 211 rpm to 280 rpm in a time of 28.9 s. Find the linear (tangential) acceleration of the rim of the bicycle's wheels..
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