Problem based on focal length of the lens
A simple single lens camera (biconvex lens) is used to photograph a man 1.5 m tall who is standing 5.0 m from the camera. if the mans image fills the length of a frame of film (35mm) what is the focal length of the lens?
Expected delivery within 24 Hours
After three years, there is $1816.33 in the account. Find the initial amount placed in the account. Round your answer to the nearest cent.
A projectile is launched with an initial velocity of 80 m/s at an angle of 30º above the horizontal. Neglecting air resistance, what is the horizontal component of the projectile's acceleration?
For a given sample of CH3OH, the enthalpychange on reaction is 25.8 kJ. How many grams of hydrogen gases are produced?
Two speakers are driven by the same sound wave of wavelength .50m. if the distances from a point to the speakers differ by 1.0 m, will the waves interface constructively or destructively? Justify your answer.
The mass of a radioactive substance follows a continuous exponential decay model, with a decay rate parameter of 8% per day. Find the mass of the sample after six days.
Using triangles to construct the polygon and an appropriate double-angle formula, determine the formula of the area of the n-sided polygon as a function of R and n, i.e., A = f(R,n).
The orbital speeds of the planets are determined to be 42.1 km/s and 56.4 km/s. The slower planet's orbital period is 7.93 years. (a) What is the mass of the star? (b) What is the orbital period of the faster planet, in years?
A current 1.00 g sample of carbon shows 921 disintegrations perhour. If 1.00 g of charcoal from an archeological dig in alimestone cave in Slovenia shows5.50 x 103 disintegrations in 25.2 h, what is the age of the charcoal sample?
1942883
Questions Asked
3,689
Active Tutors
1460825
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
The public health nurse is explaining to a newly licensed nurse how to investigate the incidence of breast cancer in the community.
Question: You are setting a room up for a procedure that will require sedation.
How would you describe its culture of safety? If it is not congruent with a culture of safety, why does it not meet the criteria for this type of culture?
What is the clinical documentation cycle? Question Answer a. patient assessment, plan of care, progress notes, and reassessment
What are advance directives, and why are they important in healthcare? What ethical considerations should the nurse take
Mr. hook is a 74 year old male that is 3 days post open heart surgery. He weighs 71 kilograms. He still has a swan Ganz catheter in place.
Which type of care setting is more preferred by rural patients receiving hospice care compared to their urban counterparts?