How high is the image formed on the retina

Assignment Help Physics
Reference no: EM13565615

The far point of a nearsighted person is 5.0m from her eyes, and she wears contacts that enable her to see distant objects clearly. A road sign is 20.0m away and 2.5m high, (a) When she looks through the contacts at the sign, what is its image distance? (b) How high is the image formed on the retina?

Reference no: EM13565615

Questions Cloud

What are the steps to find magnitude of electric field : A uniform electric field exists in the region between twooppositely charge plane parrallel plates. What are the steps to find magnitude of electric field
How far from its basedid the diver hit the water : A diverrunning 1.9 m/s dives out horizontally from the edge of a verticalcliff and 2.8 s later reaches the water below. How far from its basedid the diver hit the water
Determine what is the magnitude of the velocity of boat : As two boats approach the marina, the velocity of boat1 relative to boat 2 is 2.36 m/s in a direction 40.8° east ofnorth. what is the magnitude of the velocity of boat
What is the speed of the water relative to shore : Two canoeists in identical canoes exert the same effortpaddling and hence maintain the same speed relative to the water. What is the speed of the water relative to shore
How high is the image formed on the retina : The far point of a nearsighted person is 5.0m from her eyes, and she wears contacts that enable her to see distant objects clearly. A road sign is 20.0m away and 2.5m high, (a) When she looks through the contacts at the sign, what is its image dis..
What is his velocity relative to the earth : A river flows due east with aspeed of 2.2 m/s. A man steers amotorboat across the river. His velocity relative to the water is3.9 m/s due south. What is his velocity relative to the earth
Two stars in binary system orbit around their center of mass : Two stars in a binary system orbit around their center of mass. The centers of the two stars are 7.90x 1011 m apart. The larger of the twostars has a mass of 3.40 x1030 kg, and its center is 2.30 x 1011 m from the system's center of mass.
Components of the communicative situation : Discuss how digital communication (phone and CMC) are different from normal in- person conversation regarding the nature and components of the communicative situation
Estimate what is the linear speed of the blade tip : A model of a helicopter rotor has four blades, each3.10 m in length from the centralshaft to the blade tip. What is the linear speed of the blade tip

Reviews

Write a Review

Physics Questions & Answers

  Determine how far is it above the earths surface

A satellite has a geo-synchronos orbit around the earth. How far is it above the earth's surface

  Illustrate what is its angular displacement during that time

A solid (cylindrical) flywheel of mass m and radius r is initally at rest. A force F acts tangentially on its perimeter for a time t. Show that its angular velocity at t = 2Ft/mr . Illustrate what is its angular displacement during that time?

  Calculate the horizontal distance the ball

A 18.60 kg piece of zinc at 75 degrees Celsius is placed in a container of water. The water has a mass of 20 kg and has a temperature of 10.10 degrees Celsius before the zinc is added. What is the final temperature of water and zinc.

  What is the tension force the rope provides

a drawbridge with a weight of 5000 n is supported by a hinge and rope and is in static equilibrium. the length of the drawbridge, l, is 5 meters, what is the tension force the rope provides

  Compute the direction of the net force

Three people pull simultaneously on a stubborn donkey. Jack pulls eastward with a force of 62.9 N, Jill pulls with 87.7 N in the northeast direction, What is the direction of the net force

  How far is the objects image from the mirror

You have a concave spherical mirror with a 13.3-cm radius of curvature. You place an object on the mirror\'s axis, How far is the object's image from the mirror

  Calculate the maximum allowed braking force

At the end of an amusement park ride, you want the gondola to stop without the acceleration exceeding 2 g's. what is the maximum allowed braking force

  What is the muzzle velocity

What is the muzzle velocity

  What is the speed of the jet of water out of the syringe

A syringe with a barrell with a diameter of 0.20 m is filled with water. What is the speed of the jet of water out of the syringe

  What is the minimum thermal energy absorbed per hour

A power plant that uses the temperature gradient of the ocean has been proposed. The system is to operate between 21°C (surface temperature) and 6°C (water temperature at a depth of about 1 km).

  What is the fluid velocity of a tube

A pump uses a piston of 15 cm diameter which moves 2 cm/s. What is the fluid velocity of a tube 3mm in diameter

  How much will the spring stretch

A weight of 200 N is hung from a spring with a spring constant of 2500 N/m and lowered slowly. How much will the spring stretch

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