Determine the diameter of the moon image
An image of the moon is focused onto a screen using a converging lens of focal length f = 36.8 cm. The diameter of the moon is 3.48×106 m, and its mean distance from the earth is 3.85×108m. What is the diameter of the moon's image?
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In a diffraction grating experiment a hydrogen source is obsrved through a diffraction grating with N = 200lines per mm. How many red lines of (lambda)= 656nm from the hydrogen spectrum can be seen through the diffraction grating?
Suppose there is a financial asset ABC, which is the underlying asset for a futures contract with settlement six months from now. You know the following about this financial asset and the futures contract:
If the length of an earth day is 24 hrs and the rauis of earth is 6370 km, how high above the Earth surface should a body be placed in order to be in a synchronous orbit.
Recalculate the NPV for the proposal, now assuming that the $45,000 in annual revenues will grow at a 6% annual rate and that the $15,000 in annual expenses will grow at a 5% annual rate. Does this change your decision on the project?
A magnetic brake system is used to slow the car to a speed of 2.5 ft/s at the end of the ride. If this brake applies a force of 1400lbs, what length of track is required for the braking system to accomplish this task?
Create an appropriate 95% confidence interval to test if the average retrieval time differs per group. To receive full credit, state the null/alternative pair, statistical decision based on the confidence interval and interpretation. Assume both p
A 2.30-cm-high object is situated 20.1 cm in front of a concave mirror that has a radius of curvature of 13.4 cm. Calculate (a) the location and (b) the height of the image.
X = Viscosity of a polymer with Catalyst A was measured for 22 samples with resulted in sample average of 742 and standard deviation of 26. Independently, Y = viscosity of another polymer with Catalyst B was measured for 42 samples which resulted
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