### Find is it erect or inverted

Assignment Help Physics
##### Reference no: EM13320545

When an object is 15.5cm from a lens, an image is formed 14cm. from the lens on the same side as the object.

a) What is the focal length of the lens?

b) Is the lens converging or diverging?

c) If the object is 12.0mm tall, how tall is the image?

d) Is it erect or inverted?

### Previous Q& A

#### What is the value of their cash and marketable securities

Liquidity and Asset Management Ratios Oasis Products, Inc. has current liabilities = \$10.2 million, current ratio = 1.70 times, inventory turnover ratio = 12.2 times, average collection period = 22 days, and sales = \$102 million.

#### Under what circumstances is there an exception to law

under what circumstances is there an exception to the general law that an identified original section corner controls the positions of the boundary lines meeting at or passing through the corner

#### Equity section of the balance sheet

Balance Sheet Presentation of Available-for-Sale Investments During 2012, Toney Corporation held a portfolio of available-for-sale securities having a cost of \$196,900. There were no purchases or sales of investments during the year.

#### Find the average force that the water exerts on the diver

A 60 kg person jumps from rest off a 5m high tower straight down into the water. find the average force that the water exerts on the diver

#### What is the amount dubois will receive on the sale

Dubois Inc. loans money to John Kruk Corporation in the amount of \$823,200. Dubois accepts an 8% note due in 6 years with interest payable semiannually.

#### Estimate the force on the chimney at the bottom of chimney

The wind blows horizontally in a direction which is parallel to one of the diagonals of the cross section. Careful measurement shows that, at height y from the ground, the magnitude of the wind velocity is given

#### How long does david measure the train car to be

A very fast-moving train car passes you, moving to the right at 0.50c. You measure its length to be 12m. How long does David measure the train car to be

#### Explain the actual revenues and expenditures

Prepare journal entries to record the actual revenues and expenditures. Assume all transactions resulted in increases or decreases in cash.

#### Consider the following definition of discrimination

Consider the following definition of discrimination

#### Determine the dividend yield for macro

Dividend Yield The market price for Macro Corporation closed at \$33.07 and \$47.93 on December 31, 2008, and 2009, respectively. The dividends per share were \$0.42 for 2008 and \$0.58 for 2009.

### Similar Q& A

#### Explain how far will the car travel before it overtakes

At the instant the car begins to accelerate, a truck with a constant velocity of 21 m/s passes in the next lane. Explain how far will the car travel before it overtakes the truck?

#### Calculate g for space shuttle territory

A cat, also of weight 47.8 {rm N}, falls asleep on top of block A. If block B is now set into downward motion, what is its acceleration magnitude.

#### What is the period of revolution helium ion

A helium ion (Q = +2e) whose mass is 6.6×10?27kg is accelerated by a voltage of 3700V, What is its speed? Express your answer to two significant figures and include the appropriate units

#### What is the force on the charge at the bottom

What is the force on the 1 nC charge at the bottom. how far will it skid if it is traveling at 120 km/h when its brakes lock.

#### What escape speed is needed for a space ship

The planet mars hass a mass of 6.42x10^23kg and a radius of 3396km. What escape speed is needed for a space ship leaving the surface of Mars

#### Find the semimajor axis of the ellipse

One trajectory that can be used to send spacecraft from Earth to Mars is an elliptical orbit that has Sun at one focus, its perihelion at Earth, Find the semimajor axis of the ellipse

#### What is the value of the electric potential at the origin

Three electric charges QA= q, QB = -q, and QC = -2q are located at the points, what is the value of the electric potential at the origin

#### What should be the minimum initial speed of the dart

What should be the minimum initial speed of the dart so that combination makes a complete circular loop after the collision. find the minimum diameter of the raft that would prevent the diamond from being seen.

#### Find the moment of inertia of the pulley

In order for Sasha (in A-5) to feel weightless at the top of the ride, a) at what linear speed must the Ferris wheel tum? b) At this speed, how much would she appear to weigh at the bottom of the Ferris wheel.

#### How much energy and what frequency will one photon have

An electon is accelerated through 25000 V. how much energy and what frequency will one photon have

#### Imagine that the rod has a slightly flattened bottom

A metal rod of mass 50 and electrical resistance 0.10 rests on parallel horizontal rails that have negligible electric resistance. The rails are a distance = 10.0 apart. The rails are also connected to the voltage source providing a voltage of = 5..

#### Find the heat flow into the system

If 5.6 moles of an ideal gas expandes isothermally at 105 degrees C to 6.1 times its initial volume, then find the heat flow into the system