How many excess electronsare on the rod

Assignment Help Physics
Reference no: EM13555218

The charge per unit length on a glass rod is λ =-8.5 µC/m. If the rod is3.2 m long, how many excess electronsare on the rod?

Reference no: EM13555218

Questions Cloud

What was the rockets acceleration : A 1960 kg weather rocket is launched straight up. The rocket motor provides a constant acceleration for 22.03 s, then the motor stops. The rocket altitude 26.3 s after launch is 6641. You can ignore any effects of air resistance.
What is required tension in the string : Transverse waves with a speed of 50.0 m/s are to be produced on a stretched string. A 5.00-m length of string with a total mass of 0.0600 kg is used. (a) What is required tension in the string? (b) Calculate the wave speed in the sting if the tension..
What conditions will these maxima and minima occur : A wave of amplitude 0.30 m interferes with a second wave of amplitude 0.20 m. What are the (a) largest and (b) smallest absolute values of the resultant displacement that can occur, and under what conditions will these maxima and minima occur?
What is the charge on the dustparticle : A small piece of dust of mass m = 2.5 µg travels through an electric aircleaner in which the electric field is 447 N/C. The electric force on the dust particleis equal to the weight of the particle. What is the charge on the dustparticle?
How many excess electronsare on the rod : The charge per unit length on a glass rod is λ =-8.5 µC/m. If the rod is3.2 m long, how many excess electronsare on the rod?
What is her average speed over the entiretrip : A person walks first at a constant speed of 4.60 m/s along a straight line from point Ato point B and then back along the line from B toA at a constant speed of 2.90m/s. What is her average speed over the entiretrip?
What is the volume of the paint in cubicmeters : A partly full paint can has 0.68 U.S.gallons of paint left in it. What is the volume of the paint in cubicmeters?
What is the speed of transverse waves in the wire : A variable-length air column is placed just below a vibrating wirethat is fixed at both ends. The length of the air column open at one end is graduallyincreased from zero until the first position of resonance isobserved at L = 34.0 cm.
How long does it take the swimmer to cross the river : A swimmer, capable of swimming at a speed of 0.8 m/s in still water (i.e., the swimmer can swimwith a speed of 0.8 m/s relative to thewater), starts to swim directly across a 3.0 km wide river. However, the current is 0.91 m/s,and it carries the s..

Reviews

Write a Review

Physics Questions & Answers

  The coefficient of friction is unchanged

A skier starts from rest at the top of a hill that is inclined at 10.5? with the horizontal. The hillside is 191 m long, and the coefficient of friction between snow and skis is 0.0677. At the bottom of the hill, the snow is level and the coef..

  State the law work-energy theorem

Define work and energy. State the law known as the work-energy theorem, What are elastic and inelastic collisions

  What total force is exerted on the positive charge

If air drag is negligibly small, how fast is sequoia cone moving while it reaches the ground if it dropped from the top of a 114 tree.

  How much of the water will turn to ice

At standard atmospheric pressure, the solid form of carbon dioxide called "dry ice" undergoes a phase change not to a liquid, how much of the water will turn to ice by the time all the dry ice has sublimated

  Why would an increase in greenhouse gasses

At our distance from the Sun, the intensity of solar radiation is 1370 W/m2. The temperature of the Earth is affected by the greenhouse effect of the atmosphere.

  What is the speed of the car just before it lands safely

A) How fast should the car be traveling just as it leaves the cliff in order to just clear the river and land safely on the opposite side? B) What is the speed of the car just before it lands safely on the other side?

  Calculate the ratio of the electric potential at the surface

Consider two isolated, charged conducting spheres: a large sphere and a second smaller sphere with a radius 8 times smaller than that of the large sphere, but with 4 times as much charge.

  Calculate the maximum emf induced in the coil

A 110 turn square wire coil of area 0.040 m2 rotates about a vertical axis at 1700 rev/min, Calculate the maximum emf induced in the coil by the Earth's field

  At what angle must the gun be aimed so the target

A rocket blasts off vertically from rest on the launch pad with an upward acceleration of 2.30. At 10.0 after blastoff, the engines suddenly fail, which means that force they produce instantly stops.

  Physics - speed and direction

Physics - Speed and Direction, Driving along a crowded freeway, you notice that it takes a time t to go from one mile marker to the next.

  Determine the speed of sound in the gas

An unknown gas is introduced into the aforementioned apparatus using the same tuning fork, and the first resonance occurs, Find the speed of sound in the gas

  Compute the height of the cliff

a stone is projected at a cliff of height h with an initial speed of 44.0 m/s directed at an angle θ0 = 62.0° above the horizontal. find the height h of the cliff

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