What is the charge on the ball bearing

Assignment Help Physics
Reference no: EM13281984

A small glass bead has been charged to +30.0nC. A metal ball bearing 1.30cm above the bead feels a 1.90×10?2N downward electric force. What is the charge on the ball bearing?

Reference no: EM13281984

Questions Cloud

What is the root of the word ideological : What is the root of the word ideological? Marie is an ideological thinker. Her arguments frequently begin with. "Children are fundamentally good" is an example of a(n). Another term for ideological reasoning is. Catherine is a mother and a firm and u..
How fast was the motorist going : A motorist suddenly notices a stalled car and slams on the brakes, negatively accelerating at 6.2. How fast was the motorist going when the brakes were first applied
Find phase angle between current and source voltage : A series AC circuit contains the following components: R = 150 ?, L = 250 mH, C = 2.00 ?F and a source with ?Vmax = 210 V operating at 50.0 Hz. find phase angle between current and source voltage
Explain how to calculate the effective radiation dosage : Calculate the effective radiation dosage (in Sieverts) for a 85-kg person who is exposed to 7.3 × 109 particles of alpha radiation. Assume that 85% of the radiation is absorbed
What is the charge on the ball bearing : A small glass bead has been charged to +30.0nC. What is the charge on the ball bearing
Explain what partial pressure of co2 would be at equilibrium : Are these analyses correct? (i.e. are the charges balanced?) What partial pressure of CO2 would be at equilibrium with this water
Determine whether genes are located on chromosome : From the data, determine whether these genes are located on the same chromosome or on two different chromosomes.
Calculate the required peak voltage : An inductor (L = 400 mH), a capacitor (C = 4.43 ?F), and a resistor (R = 500 ?) are connected in series. Calculate the required peak voltage
Make a ph-log concentration plot for carbonate : Create a pH-log concentration plot for carbonate and acetic acid for total concentrations of 10-3 and 10-4, respectively. Discuss the relative importance of the various species as a function of pH and how the plot relates to the dissociation const..

Reviews

Write a Review

Physics Questions & Answers

  Define general expression for the instantaneous acceleration

For no apparent reason, a poodle is running at a constant speed of 6.00 m/s in a circle with radius 2.9 m. Let v1 be the velocity vector at time t1 , and let V2 be the velocity vector at time t2 . Consider (change in v)=v2-v1 and (change in t)=t2-..

  Illustrate what was the vertical component of jills velocity

Jack and Jill ran up the hill at 3.3 m/s . The horizontal component of Jill's velocity vector was 2.0 m/s. What was the angle of the hill? Illustrate what was the vertical component of Jill's velocity?

  What is the voltage of the battery

A simple circuit consists of a battery connected to a lightbulb. A current of 0.243 A runs for 64.5 min, What is the voltage of the battery

  What is the highest load

Copper wire has a breaking stress of about 3×10^8 N/m2. What is the highest load that can be hung from a copper wire of diameter 0.420 mm.

  Calculate the impulse exerted on the tackler

A 85.0 kg fullback is running at 3.86 m/s to the east and is stopped in 0.800 s by a head-on tackle by a tackler running due west. Calculate the impulse exerted on the tackler

  What is the electric field near the surface of the ball

A wrecking yard inventor wants to pick up cars by charging a 0.400 m diameter ball and inducing an equal and opposite charge on the car. If a car has a 1000 kg mass and the ball is to be able to lift it from a distance of 1.00 m: (a) What minimum ..

  What is the acceleration of the jar

A car is driven 225 km west and then 78 km southwest (45 degrees). What is the displacement of car from the point of origin (magnitude and direction).

  What is the mass of the individual molecules

The root-mean-square speed (thermal speed) of the molecules of a gas is 200 m/s at a temperature 23.0°C.

  What is the weight of spacecraft

Speedboat A negotiates a curve whose radius is 150m. Speedboat B negotiates the curve whose radius is 190m. Each boat experiences the same centripetal acceleration. What is the ratio vA/vB of the speeds of boats.

  What current exists in the circuit

A 10.0-cm long wire has a diameter of 0.1 mm and a resistivity of 4.0 ´ 10-7 ohm-cm, A 6.0-volt battery is connected to the resistance, What current exists in the circuit

  What can you conclude about the resulting displacements

What can you conclude about the resulting displacements?

  Find moment of inertia about the axis of rotation

An oscillator with a mass of 430 g and a period of 0.900 s has an amplitude that decreases by 1.00% during each complete oscillation. If the initial amplitude is 9.20 cm, what would be the amplitude after 44.0 oscillations? At what time will the e..

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