Estimate how far is the mirror from the face

Assignment Help Physics
Reference no: EM13656573

A concave shaving mirror has a radius of curvature of +28.3 centimeter. It is positioned thus that the (upright) image of a man's face is 3.24 times the size of the face. Estimate how far is the mirror from the face?

Reference no: EM13656573

Questions Cloud

Calculate angular frequency of the oscillations : 400 g block, attached to the end of an ideal spring (horizontal) with force constant k=10 K/m, Calculate angular frequency of the oscillations
Obtain what is the force constant of the spring : The maximum speed of a 3.1 kilogram mass attached to a spring is 0.68 m/s and the maximum force exerted on the mass is 11 Newton. Estimate what is the force constant of the spring
Skater is standing at rest in front of a wall : A 52.6-kg skater is standing at rest in front of a wall. By pushing against the wall she propels herself backward with a velocity of -2.29 m/s. Her hands are in contact with the wall for 1.26 s. Ignore friction and wind resistance.
Determine how far from second lens is image of first lens : An object is placed 16.8 centimeter from a first converging lens of focal length 10.6 centimeter. Determine how far from the second lens is the image of first lens
Estimate how far is the mirror from the face : A concave shaving mirror has a radius of curvature of +28.3 centimeter. Estimate how far is the mirror from the face
Determine the cross-sectional area of the water stream : Water flows straight down from an open faucet. The cross-sectional area of the faucet is 1.90 x10-4 m2, determine the cross-sectional area of the water stream at a point 0.10 meter below the faucet
Find which is the buoyant force greater : Two solid blocks of identical size are submerged in water. One block is aluminum and the other is lead. Upon find which is the buoyant force greater
Compute what is the amount of ice remaining : A 0.0815 kilogram ice cube at 0 °C is dropped into a Styrofoam cup holding 0.349 kg of water at 13.1 °C. Compute what is the amount of ice remaining
Evaluate what is the tangential speed of the ball : A 0.700kilogram ball is on the end of a rope that is 1.30 meter in length. Evaluate what is the tangential speed of the ball

Reviews

Write a Review

Physics Questions & Answers

  Calculate the cars rotational energy

A car with a total mass of 1.57 103 kg has wheels of radius 32.5 cm and moment of inertia 0.875 kg · m2. Find the car's rotational energy when the car is moving at a speed of 21.0 m/s

  What current has to flow by the solenoid

The drawing shows an equilateral triangle, each side of that has a length of 2.00 cm. Point charges are fixed to each corner, as shown. The +4.0 C charge experiences a net force due to the charges qA and qB. This net force points vertically downwa..

  Compute the spring stiffness constant of the spring

A 900kg car strikes a huge spring at a speed of 24m/s(Figure 1) , compressing the spring 5.5m. compute the spring stiffness constant of the spring

  Evaluate where is the image located

An object is placed 107.6 mm to the left of a diverging lens. Where is the image located when the lens has a focal point of 58.8 mm

  A 075-mw laser emits a narrow beam of light that enters the

a 0.75-mw laser emits a narrow beam of light that enters the eye as shown in the figure.a how much energy is absorbed

  What percentage of the fuel would be wasted

An Otto engine uses a gas having \gamma = 1.40 and has a compression ratio of 8.60. what percentage of the fuel would be wasted

  Estimate the time in which the ball will reach the ground

A ball is thrown vertically upward with aspeed of 1.53 m/s from a point 4.21 m above the ground. Calculate the time in which the ball will reach the ground

  What is her speed as she passes him

What must the charge (sign and magnitude) of the particle of mass 1.42 g be for it to remain stationary when placed in a downward-directed electric field of magnitude 650 N/C.

  Aligned perpendicular to the earths magnetic field

A coil of 39 turns is in the shape of an ellipse having a major axis of 12.0 cm and a minor axis of 8.84 cm. The coil rotates at 139 rpm in a region in which the Earth's magnetic field is 64.5 ?T. What is the maximum voltage induced in the coil if th..

  Estimate the magnitude and direction of the current

a 120 turn coil of radius 1.8 cm and resistance 5.3 ? is placed outside a solenoid of radius 1.6 cm. Find the magnitude and direction of the current induced in the coil

  Find the his and her initial acceleration

A couple of astronauts agree to rendezvous in space after hours. Their plan is to let gravity bring them together. Find the his and her initial acceleration

  A metal sphere centered at the origin carries a surface

a metal sphere centered at the origin carries a surface charge density of 24.6 ncm2. at r 2.0m the potential is 500v

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