What focal length eyepiece should he use
A telescope consists of a mirror with radius of curvature 6.5 m and an eyepiece. If an astronomer would like the telescope to have a magnification of 114, what focal length eyepiece should he use?
Expected delivery within 24 Hours
If the weight of a loaded truck is described by a normal distribution with a mean of 13.2 tons and a standard deviation of 2.7, what is the probability that a truck chosen at random weights 17 tons or more?
Explain how the earth's geomagnetic field is created? Hint: be sure to include thedirection of the earth's current.
If a case of light bulbs contains 1200 bulbs, and the probability that any one bulb is defective is 0.015, estimate the probability of each of the following using the normal distribution technique.
Although all atoms have moving electric charges, not all materials are magnetic (for example, copper or wood are not magnetic). Why, then, aren't all materials magnetic?
What is the minimum pump power required to increase from the pressure of saturated water at 2 kPa to pressure of water at 2 MPa with a mass flow rate of 10 kg/min?
The lens of a slide projector with a focal length of 100.0 mm projects a slide onto a screen that is 10.0 m away. How far from the lens must the slide be placed to form a sharp image on the screen? (in cm)
Suppose a toy oscillated with a frequency of 500 Hz and hence a period of 0.002s. If the toy moves past an observer at 0.9c, what is the frequency as measured by the observer?
Light of wavelength 679 nm is incident on a single slit. The central bright fringe is 2.75 cm wide on a flat screen that is 81.4 cm from the slit. What would be the width of the central bright fringe if the wavelength were 474 nm?
1950632
Questions Asked
3,689
Active Tutors
1453815
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Research and analyze a public figure's social media conflict and create a presentation that tells their story and explains social media's impact on the conflict
Describe at least three reasons for conflict within an institution or organization. How might individual differences and perceptions contribute to the conflict?
Describe your clinical experience this week in the pediatric clinic as a student family nurse practitioner.
Identify a health problem or need for health promotion for a particular stage in the life span of a population from a specific culture in your area.
Describe the differences between a board of nursing and a professional nurse association. Describe the board for your specific region/area.
Are government administrative efforts in aiding the homeless more or less effective than those of nonprofit organizations?
What is your personal response to the following buildings? Look at the links for the following buildings and write brief answers to the questions below