### Find the potential at a-find the potential at b

Assignment Help Physics
##### Reference no: EM13852156

The figure below shows two point charges q1 = +5.6x10-8 C and q2 = -6.3x10-8 C.

1) Find the potential at A.

2) Find the potential at B.

3) Find the potential difference Va-Vb

### Previous Q& A

#### What is meant by visibility into the workflow

What is meant by "visibility into the workflow" and why is it important to FreshDirect's success? What are exception screens and how are they used?

#### What is the annualized yield to maturity

A \$1,000 par value bond with a 5% coupon that pays interest semiannually and matures in 2 1/2 years and has a current price of \$977. What is the annualized yield to maturity and Disadvantages of investing in the futures market include all of the EX..

#### Velocity of the conveyor belt

A block is propelled by a conveyor belt and released at point O with unknown velocity v0. The block is a projectile from O to A. At A the block slides onto a ramp AB and slides down until it comes to a stop. Determine the following:

#### What is its actual depth

A fisherman sees rays of light apparently diverging from a point P' on a fish (see figure below). The fish appears to be at y = 1.1 m below the surface. What is its actual depth? (Take θ = 41.2°.)

#### What are some examples of 7a elements

What are some examples of 7a elements?  How many valence electrons do these elements have?  Are these elements considered reactive?  What are some practical uses of some group 7a elements?

#### What other elements have electron configurations

What other elements have electron configurations similar to hydrogen?

#### Perform elemental analysis is combustion analysis

The most common experimental technique to perform elemental analysis is combustion analysis, where a sample is burned in a large excess of oxygen and the combustion products are trapped in a variety of ways. A 99.99% pure,0.4949g sample containing on..

#### Write a truth tables and explain how each one of these two

Write a truth tables and explain how each one of these two circuit work

#### Determine the effective mass of the two holes

Determine the effective mass of the two holes for both materials. Which one has larger effective mass? What determines this?

#### Why you think this is such a significant area of concern

Communication is an area where breakdowns often occur. This can lead to project failure or delay. Explain why you think this is such a significant area of concern

### Similar Q& A

#### The pressure volume and temperature of a mole of an ideal

question the pressure volume and temperature of a mole of an ideal gas are related by the equation pv 8.31t where p is

#### The pilot of an airplane traveling 170 kmh wants to drop

the pilot of an airplane traveling 170 kmh wants to drop supplies to flood victims isolated on a patch of land 140 m

#### The human reaction at operating a stop watch

The human reaction at operating a stop watch

#### Explain why the first hill must be the highest

Typical roller coasters only have one motor to pull the cars up to the top of the first and highest hill. explain why the first hill must be the highest

#### What is the momentum of the residual nucleus

A radioactive nucleus decays spontaneously by the emission of an electron and neutrino. what is the momentum of the residual nucleus

#### How much time elapses from start to stop

An electric vehicle starts from rest and accelerates at a rate of2.2 m/s2 in a straight lineuntil it reaches a speed of 14 m/s. The vehicle then slows at a constant rate of 1.0 m/s2 untilit stops. How much time elapses from start to stop?

#### How far skier moving when she gets the bottom of the hill

A 65kg skier is moving at 6050 m/s on a frictionless, horizontal snow-covered plateau when she encounters a rough patch3.50m long. The coefficient at kinetic friction between this patch and her skis is 0.300. After crossing the rough patch and return..

#### Calculate the conductance and the resistance of a 10 m

calculate the conductance and the resistance of a 10 m length of 14 gauge copper wire which has a diameter of 1.63 mm.

#### Brakes cause a frictional force

Brakes cause a frictional force of 2.5 N to the left to stop a 0.975-kg toy car traveling on a level surface at 3.75 m/s to the right. Calculate how far the car will travel while the brakes are being applied before the car finally stops.

#### What fraction of the specimens apparent volume is solid

To verify her suspicion that a rock specimen is hollow, a geologist weighs the specimen in air and in water. What fraction of the specimen's apparent volume is solid

#### Estimate the average power supplied by the child

A child applies an 20.5 N force tangentially to the edge of the merry-go-round for 25.0s. If the merry-go-round is initially at rest, What is the average power supplied by the child

#### Cylinder containing an ideal gas has a volume

A cylinder containing an ideal gas has a volume of 2.0m3 and a pressure of 1.0*105 Pa at a tempof 300 K. The cylinder is placed against a metal block thatis maintained at 900 K and the gas expands as the pressure remainsconstant until the temp of t..

#### 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!