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

  Find the elevation of the satellite over the earth surface

An earth satellite of the mass 3500 kg moves in a circular orbit with an orbital speed of 3.3 km/s. Find the elevation of the satellite over the Earth surface

  Determine what is the melting point of potassium

A platinum resistance thermometer has resistances of 200.0 ? when placed in a 0?C ice bath and 253.8 ?, What is the melting point of potassium

  Find the charges and the electric fields everywhere

A hollow conducting sphere is surrounded by a large concentric, spherical, Using Gauss's Law, find the charges and the electric fields everywhere

  To what angle does each ball rebound

A 150g steel ball and a 300g steel ball each hang from 1.0-m-long strings. At rest, the balls hang side by side, barely touching. To what angle does each ball rebound

  How is this possible if the wall is not charged in any way

A rubber balloon filled with air is rubbed against a wool sweater and acquires a negative charge. The balloon is placed up against a flat wall and released. The balloon stays stuck to the wall. How is this possible if the wall is not charged in an..

  How much steam must be condensed into the water

A 60.0 g copper calorimeter cup contains 200.0 g of water at 22.0 Co. How much steam must be condensed into the water

  Find the horizontal component of initial velocity

A projectile is shot from the ground at an angle of 55 degrees with respect to the horizontal, and it lands on the ground 5 seconds later. find the horizontal component of initial velocity

  What is the speed of the spaceship

The length of a moving spaceship is 25.6 m according to an astronaut on the spaceship. what is the speed of the spaceship

  Calculate how long does it take him to reach the south shore

A 75 N man stands in the middle of a frozen pond of radius 20.0 m. He is unable to get to the other side because of a lack of friction between his shoes and the ice. How long does it take him to reach the south shore

  Compute the correct banking angle of the road

A highway curve of radius 600m is designed for traffic moving at a speed of 85.0 km/hr. What is the correct banking angle of the road

  How many photons are emitted by the laser pointer

A certain helium-neon laser pointer, emitting light with a wavelength of 632 nm, How many photons are emitted by the laser pointer

  Find direction is the force on the proton

A very long solenoid of circular cross section with radius R = 4.0 cm, is centered on, and has its length parallel to, the z axis. What direction is the force on the proton

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