Compare the sizes of its images on the two photos

Assignment Help Physics
Reference no: EM13538298

A camera's zoom lens covers the focal-length range 38mm -138mm . You point the camera at a distant object and photograph it first at 38mm and then with the camera zoomed out to 138mm . Compare the sizes of its images on the two photos.

Reference no: EM13538298

Questions Cloud

What will be the speed of this recoiling nucleus : An atomic nucleus at rest decays radioactively into an alpha particle and a smaller nucleus. What will be the speed of this recoiling nucleus
Explain how many grams of iron ions are produced : Given the following dissolving process: Fe2(SO4)3 (s) = 2Fe3+ (aq) + 3SO42- (aq) How many grams of iron (III) ions are produced when 0.450 moles of sulfate ion are produced
How many cubic meters of gasoline is wasted per second : An open tank is filled with gasoline to a height of 4.5 m from the bottom. A hole of diameter 2.4cm is at the bottom of the tank. How fast is the seepage? How many cubic meters of gasoline is wasted per second?
Find its rotational speed at the end of the second minute : a heavy flywheel rotating on its central axis is slowing down because of friction in its bearings. find its rotational speed at the end of the second minute
Compare the sizes of its images on the two photos : A camera's zoom lens covers the focal-length range 38mm -138mm . You point the camera at a distant object and photograph it first at 38mm and then with the camera zoomed out to 138mm . Compare the sizes of its images on the two photos.
Estimate the average velocity of the squirrel : A squirrel falls from a very tall tree. Initially at t=  0), the squirrel is at the top of the tree, a distance y  50 m above the ground. Estimate the average velocity of the squirrel
How much force is required to start the crate moving : an 80 kg crate is resting on a rough horizontal surface. the coefficient of static friction is 0.5 between the surface and the crate. how much force is required to start the crate moving
Calculate the energy in ev of a photon of radiation : One recent study has shown that x rays with a wavelength of 0.0034 nm can produce mutations in human cells. (a) Calculate the energy in eV of a photon of radiation with this wavelength. eV (b) Assuming that the bond energy holding together a water mo..
Compute what force does the wall exert on the ladder : A uniform ladder 7.30 long weighing 435 rests with one end on the ground and the other end against a perfectly smooth vertical wall. What force does the wall exert on the ladder

Reviews

Write a Review

Physics Questions & Answers

  Q1 an outfielder throws a 0150 kg baseball at a speed of

q1. an outfielder throws a 0.150 kg baseball at a speed of 50.0 ms and an initial angle of 30.0deg. what is the kinetic

  Calculate the wavelength of light emitted by a hydrogen atom

Calculate the wavelength of light emitted by a hydrogen atom when an electron makes a transition from n=8 to n=2 levels

  What is the final speed of the black ball

A white billiard ball with mass mw = 1.34 kg is moving directly to the right with a speed of v = 3.02 m/s, What is the final speed of the white ball

  Calculate the orbital speed of the second satellite

A satellite is in a circular orbit around an unknown planet. The satellite has a speed of 1.55 104 m/s, and the radius of the orbit is 5.40 106 m. What is the orbital speed of the second satellite

  Find the field outside the plates on either side

Two large, flat metal plates are separated by a distance that is very small compared to their height and width. Find the field outside the plates on either side

  How high up an inclined track will the ball roll

How much energy must be added to a bowl of 125 popcorn kernels in order for them to reach a popping temperature of 175celsious? assume that their initial temperature is 21 celsious, that specific heat capacity of popcorn is 1650 j/kgcelsious, and ..

  Find the magnitude of the charges

Two point charges of equal magnitude are 6.1 cm apart. At the midpoint of the line connecting them, their combined electric field has a magnitude of 37 N/C

  Calculate the quantized energy levels

An atom of mass 3.32*10^(-26)kg oscillates in one dimension at a frequency of 10^13Hz, calculate the quantized energy levels

  What is the gauge pressure

What is the gauge pressure (in kPa) of the air in the tires when its temperature rises to 26.5°C and its volume increases to 1.70 x 10-2 m3? Assume atmospheric pressure is 1.01 x 105 Pa.

  Determine the linear expansion coefficient of the material

A container is filled to the brim with 1.6 L of mercury at 20°C. Determine the linear expansion coefficient of the material

  What is the final total energy of the system

A white billiard ball with mass mw = 1.49 kg is moving directly to the right with a speed of v = 3.06 m/s, What is the final total energy of the system

  What is the moment of inertia of the fan

When a ceiling fan rotating with an angular speed of 5.6 rad/s is turned off, What is the moment of inertia of the fan

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd