Find the focal length of the mirror and find magnification

Assignment Help Physics
Reference no: EM13550564

A clown is using a concave makeup mirror to get ready for a show and is 26 cm in front of the mirror. The image is 70 cm behind the mirror. (a) Find the focal length of the mirror. (b) Find the magnification.

Reference no: EM13550564

Questions Cloud

How much electric power does the power plant produce : A nuclear power plant has an actual efficiency of 33%. If of energy are released from fission, how much electric power does the power plant produce?
The coefficient of static friction between a rope : The coefficient of static friction between a rope and the table on which it rests is µs. Find the fraction of the rope that can hang over the edge of the table before it begins to slip. (Use mu_s for µs.)
Find the relation between the heat transfer : A cylinder 5 m high with a 2m diameter is filled with water at 20 degrees C at 101 kPa is placed on the ground (circle side down). It is then drained form the bottom. What is the entropy generation in this process? Note: this is a transient process, ..
What is the speed at the top of the cannonballs trajectory : A cannon fires up at an angle 60 degrees above horizontal with a muzzle velocity of 60 m/s. What is the speed at the top of the cannonballs trajectory?
Find the focal length of the mirror and find magnification : A clown is using a concave makeup mirror to get ready for a show and is 26 cm in front of the mirror. The image is 70 cm behind the mirror. (a) Find the focal length of the mirror. (b) Find the magnification.
The speed of a sinusoidal wave on a string depends on : The speed of a sinusoidal wave on a string depends on:
What is the force exerted on the planet by the star : A planet of mass 7*10^24 is at location m A star of mass 8*10^30 is at location m. What is the force exerted on the planet by the star ?
Determine the distance traveled before takeoff : An airplane accelerates down a runway at 3.20 m/s2 for 32.8 s until is finally lifts off the ground. Determine the distance traveled before takeoff.
An ac generator supplies an rms voltage : An ac generator supplies an rms voltage of 5.00 v to an RL circuit. At a frequency of 21.0kHz the rms current in the circuit is 45.0 mA; at a frequency of 26.0 kHz the rms current is 40.0 mA. What is the values of L in this circuit? What is the value..

Reviews

Write a Review

Physics Questions & Answers

  What is the maximum speed ball can have

You are trying to slide a refrigerator across a horizontal floor. The mass of the refrigerator is 188kg, and you require to exert a force of 347N to make it just begin to move. What is the coefficient of static friction between floor and refrigera..

  Find the total distance the object travels during the fall

A certain freely falling object, released from rest, requires 1.05 s to travel the last 33.0 m before it hits the ground. Find the total distance the object travels during the fall

  Q1 a demented scientist creates the new temperature scale

q1. a demented scientist creates the new temperature scale the z scale. he decides to call the boiling point of

  Find the kinetic energy of the recoil electron

If the scattered photon has a wavelength of 0.320nm , what is the wavelength of the incident photon,  Find the kinetic energy of the recoil electron

  The energy released by nuclear bombs is measured in kiloton

The energy released by nuclear bombs is measured in kiloton (kt) or megaton (Mt) units. One kiloton is a unit of energy released by 1000 tons of trinitrotoluene (TNT). One kiloton is 4.2×1012 joules. The yield of fission bombs is typically between..

  What is the voltage drop across given resistor

This question requires three answers. Three resistors are connected in parallel with a 9.0 V battery. What is the voltage drop across R2

  What are the initial velocity

In the figure here, a red car and a green car move toward each other in adjacent lanes and parallel to an x axis. At time t = 0, the red car is at xr = 0 and the green car is at xg = 221 m. If the red car has a constant velocity of 29.0 km/h, the ..

  How many protons are absorbed by the tumor

cancer patient is undergoing radiation therapy in which protons with an energy of 1.2 MeV are incident on a 0.10-kg tumor. How many protons are absorbed by the tumor

  Determine the kinetic energy of the shell

A hollow spherical shell has mass 7.85kg and radius 0.220m. What is the kinetic energy of the shell after it has turned through 7.00rev

  What is the initial charge on the capacitor

A capacitor of 12µF is charged by a 30 V battery. Afterwards, the capacitor is disconnected from the battery and connected to an inductor with L = 2H. What is the initial charge on the capacitor

  Question1a particle of mass m is attracted towards the

question1a particle of mass m is attracted towards the origin under an influence of a force fmax3.a find out potential

  Find her minimum speed be just as she leaves the top

A daring 51kg swimmer dives off a cliff with a running horizontal leap, What must her minimum speed be just as she leaves the top of the cliff so that she will miss the ledge at the bottom

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