Question11 directions of electric field are indicated on

Assignment Help Physics
Reference no: EM13350140

Question1

1. Directions of electric field are indicated on field lines. Why don't you have a direction indicated on an equipotential line?

2. Where is location of the largest electric field on an equipotential plot (of a line and a sharp point)?

3. Does silver paint on a conducting sheet form an equipotential? Why or why not give reasons?

Question2

Assume the volume V of some object happens to depend on time t according to the equation V (t) = At3+Bt , where A and B areconstants. Let L and T denote dimensions of length and time, correspondingly. What is a dimension of the constant A?

Question3

All through World War 1, the Germans had a gun called BIg Bertha that was used to shell Paris. The shell had an initial speed of 1.45km/s at initial inclination of 33.2 degrees to horizontal. The acceleration of gravity is 9.8m's^2. How far id shell hit? Answer in km. How long was it in air?

Reference no: EM13350140

Questions Cloud

Question1a roller coaster car moves 248 ft horizontally and : question1a roller coaster car moves 248 ft horizontally and then rises 121 ft at an angle of 30deg above horizontal. it
Question1an airplane is flying horizontally with speed 1000 : question1an airplane is flying horizontally with speed 1000 280 while an engine falls off. neglecting air resistance
Question1a car travels along a straight line at a constant : question1a car travels along a straight line at a constant speed of 60.0 mih for a distance d and then another distance
Question1a small object with the mass of 380 mg carries a : question1a small object with the mass of 380 mg carries a charge of 35.0 nc and is suspended by a thread between
Question11 directions of electric field are indicated on : question11. directions of electric field are indicated on field lines. why dont you have a direction indicated on an
Question1a blue car pulls away from a red stop-light just : question1a blue car pulls away from a red stop-light just after it has turned green with a constant acceleration of 0.6
Question1a small object with a mass of 420 mg carries a : question1a small object with a mass of 420 mg carries a charge of 40.0 nc and is pending by a thread between the
Question1a student has two ramps both of that are at an : question1a student has two ramps both of that are at an angle 25deg. ramp 1 is frictionless and ramp 2 has friction.
Question1at rest a light source emits 532 nm lighta as it : question1at rest a light source emits 532 nm light.a as it moves along a line connecting it and earth observers on

Reviews

Write a Review

Physics Questions & Answers

  Evaluate the intensity of the light

A perfectly reflecting flat mirror is uniformly illuminated by light striking it perpendicularly. Calculate the intensity of the light

  Determine the hall field in the conductor

A rectangular sample of a metal is 3.5 cm wide and 475 µm thick. When it carries a 42 A current and is placed in a 0.8 T magnetic field it produces a 6.5 µV Hall emf, Determine the Hall field in the conductor

  Determine the kinetic energy of the cylinder

The flywheel in a car is a solid cylinder with a mass of 100 kg, a radius of 12 cm, and a length of 5.0 cm. What is the kinetic energy of the cylinder

  Find out the greatest distance through center of gravity

To see that it is easy to break a thighbone when falling in this fashion, find out the greatest distance through which his center of gravity can fall without his breaking a bone.

  What is the apples velocity at the time of impact

An anchor shoots an arrow with a velocity of 45 m/s at the angle of 50 degrees with the horizontal.An assistant standing on the level ground 150 m downrange from the launch point throws an apple straight up into the air at th right time and speed ..

  Find out the magnitude and direction of the force

At time a grinding wheel has an angular velocity of 21.0. It has a constant angular acceleration of 26.0 until a circuit breaker trips at time = 1.6. From then on, the wheel turns through an angle of 435 as it coasts to a stop at constant angular dec..

  How far the point of release is the tuning fork

A massless spring with spring constant 22.10 N/m hangs vertically. A body of mass 0.280 kg is attached to its free end and then released. Assume that the spring was unstretched before body was released. How far below the initial position does the ..

  Determine how much energy is stored in the capacitor

A parallel plate capacitor has square plates with sides of length 14 cm. The distance between the plates is 2 mm. How much energy is stored in the capacitor now

  What is the force on the bottom of the tank

The water in a tank is at a gauge pressure of 259,145 Pa. If the bottom of the tank that has an area of 0.5 m2

  What is the density of the piece of metal

A irregular piece of metal has a dry mass of 5.7 kg. Once it is submerged it has an apparent mass of 2.4 kg. What is the density of the piece of metal

  How tall is the column of gas that is supporting the piston

A vertical cylindrical tank contains 1.80 mol of an ideal gas under a pressure of 1.00 atm at 20.0oC. how tall is the column of gas that is supporting the piston

  What is the pressure change in water

What is the pressure change in water going from a 3.2- cm-diameter pipe to a 1.9- cm-diameter pipe if the velocity in the smaller pipe is 6.5 m/s

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