How many excess elecvtrons does she get

Assignment Help Physics
Reference no: EM13297272

A person scffing her feet on a wool rug on a dry day accumulates a net charge of -95uC.

Part A: How many excess elecvtrons does she get?

________ electrons using two significant figures

Part B: By how much does her mass increase?

_______ kg

Reference no: EM13297272

Questions Cloud

How to calculate the mass of khc8h4o4 that reacts : Calculate the mass of KHC8H4O4 ( molar mass 204.44 g/ mol) that reacts with 15 mL of the NaOH solu-tion in Part A. 3. NaOHsolu-tioninPartA.3.
A change in the price of good causes a movement along the : A change in the price of good causes a movement along the same demand curve whereas a change in any other determinant of demand causes a shift in the demand curve. Discuss the factors that would affect the demand for higher education (increase or to ..
Explain nabr andmg(no3)2 kcl and cuso4 cai2 : WHich of the following paris will form a precipitate? NaBr andMg(NO3)2 KCL and CuSO4 CaI2 and LI2CO3 or (NH4)2SO4 and MgCl2
Explain same temperature change for the hcl/naoh reaction : Each student recorded the temperature change and calculated the enthalpy of neutralization. Two of the chemists will report, within experimental error, the same temperature change for the HCl/NaOH reaction. Identify the two students and explain
How many excess elecvtrons does she get : A person scffing her feet on a wool rug on a dry day accumulates a net charge of -95uC. How many excess elecvtrons does she get
Define what is the partial pressure of o2 gas is : A mixture of gases containg 65.0g Co2 and 35.0g O2 has a total pressure of 745 torr. What is the partial pressure of O2 gas is
How much larger should street name be in order to be legible : street nam sizes on the signs at a certain location can be discerned by a person with 20/40 vision from a distance of 300 ft. how much larger should the street names be in order to be legible to a person with 20/50 vision from a distnace of 450 ..
A grocery store notices that the cross-price elasticity : A grocery store notices that the cross-price elasticity between ice cream and chocolate syrup is -.3. The store is advertising a sale with ice cream prices reduced by 20%. By how much should they expect chocolate syrup sales to increase?
Determine the total angular magnification of the microscope : You have a compound microscope with a barrel of length 161 mm. Find the total angular magnification of the microscope for a person whose near point is 25.0 cm away

Reviews

Write a Review

Physics Questions & Answers

  Find the magnitude of the acceleration of the boy

find the magnitude of the acceleration of the boy.  Find the average magnitude of the induced emf if the change in shape occurs in 4.14 s, and the local 0.120 T magnetic field is perpendicular to the plane of the loop.

  How fast will the electron be moving

An electron starts from rest 2.88 cm from the center of a uniformly charged sphere of radius 1.99 cm. how fast will the electron be moving when it reaches the surface of the sphere

  Illustrate that the time rate of change of mechanical energy

An object attached to a horizontal spring is oscillating back and forth along a frictionless surface. The maximum speed of the object is 1.25m/s.

  What is the magnitude of the electric field at yp = 50.0 cm

A straight rod of length L = 22.2 cm, carries a uniform charge, ? = 3.00 × 10-6 C/m, What is the magnitude of the electric field at yP = 50.0 cm

  Which ball can be stopped in the least time

Suppose a ping-pong ball and a bowling ball are rolling toward you with the same momentum, and you exert the same average force in stopping each of them.

  What is the net force on the rocket

A small rocket to gather weather data is launched straight up. Several seconds into the flight, its velocity is 120 m/s, What is the net force on the rocket

  How far away from the dart board did the dart thrower stand

A dart is thrown horizontally toward the bull's-eye, point P on the (non-standard size) dart board, How far away from the dart board did the dart thrower stand

  How fast is the star moving with respect to earth

Light of wavelength 659.4 nm is emitted by a star. The wavelength of this light as measured on Earth is 661.4 nm. How fast is the star moving with respect to Earth

  What is the efiective resistance of the t.v. set

A typical color television draws about 2.9 A when connected to a 150 V source. What is the efiective resistance of the T.V. set

  Determine amys final speed

Amy (mass 60kg) and initial velocity +7.5m/s, is skating on ice toward Bob (mass 90kg) and initial velocity +4.0m/s. They collide at some point. Determine amys final speed

  Compute the ground state energy and wavefunction

Compute the ground state energy and wavefunction

  Find the bullet acceleration as it passes through the board

A bullet is fired through a board, 18.0 cm thick, with its line of motion perpendicular to the face of the board. find the bullet's acceleration as it passes through the board

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