Determine the focal length and back focal length
A compound lens assembly consists of 2 lenses which are 5 cm apart with the focal lengths of a 135 cm and 275 cm. Determine the focal length and back focal length for this assembly?
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With a grating spacing of around 2250 nano-meters, a light wave length of 500 nano-meters, for orders 1 and 2, determine the corresponding angles which will be in-phase for this grate spacing?
A particle of 4.5 kg and a 2.4 kg particle encompass a gravitational attraction with a magnitude of 2.3 x 10-12 N. Determine the gravitational potential energy of the two-particle system?
In effort to determine the effects of the drug chlorpromazine on performance of schizophrenics, two clinical investigators randomly selected 20 acute schizophrenics from a mental hospital population.
Utilize roster method to write given sets. The set of natural numbers x that satisfy x + 4 = 3. Utilize set-builder notation to write given set.
A box of mass '2000.0 g' is at rest on the top of a building '200.0 m' tall. The box is then allowed to drop. Determine the velocity of the box if it has fallen by '80.0m'. Employ only energy considerations and suppose free fall.
A researcher was asked to conduct the quick survey in three large cities to determine what political issues or problems were of primary significance to the voters.
It was hypothesized that sensory deprivation inhibits the intellectual development of animals. To test this hypothesis an experimenter used two rats
A car having a mass of '1000.0 kg' is moving at a speed of '12.0 m/s'. What should be the speed of a tennis ball having a mass of '0.06 kg' when it consists to encompass the similar kinetic energy as the car?
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Discuss why researchers generally try to ensure that the participants in the comparison group are similar, as much as possible, to the participants
write a HPI for an Initial Psych intake based on these information: Patient comes in for an initial evaluation for medication management of past psych history
state of Georgia frequently mandates specific rehabilitative services during sentencing to address the underlying behavior of substance abuse.
Research Questions: How does social media influence interpersonal communication among different age groups?
Question: How did the Great Depression impact people psychologically? More people were admitted into mental hospitals.
Why is it important to have more than one kind of methodology available to conduct research? Please give some references.
In conclusion, the good book says, "Finally, brothers and sisters, whatever is true, whatever is noble, whatever is right, whatever is pure