In comparison to their masses before the charging process

Assignment Help Physics
Reference no: EM13669852

Two objects, A and B, are rubbed together. As a result, object A acquires an excess negative charge while object B becomes positively charged. In comparison to their masses before the charging process, you can say that

1) The mass of A increased and that of B increased.

2) The mass of both objects increased.

3) The mass of both objects decreased.

4) The mass of A decreased and that of B decreased.

Reference no: EM13669852

Questions Cloud

Determine how much time does it take to stop : A flywheel rotates with an angular speed of 22 rev/s. As it is brought to rest with a constant acceleration, it turns 51 rev. Determine how much time does it take to stop
What is the magnitude of the frictional force : A person pushes horizontally by a force of 220 N on a 55 kg crate to move it across a level floor the coefficient of kinetic friction is 0.35. what is the magnitude of the frictional force
Determine the work done by the cord : A 5 kilogram mass is lifted vertically through 4 meter by a cord with tension 80 Newton. Determine the work done by the cord
The figure shows three point charges of magnitude : The figure shows three point charges of magnitude +2.0 μC,+3.0 μC, +4.0 μC are located at the corners of a triangle. The resultant force acting on the +4.0 μC charge is given by
In comparison to their masses before the charging process : Two objects, A and B, are rubbed together. As a result, object A acquires an excess negative charge while object B becomes positively charged. In comparison to their masses before the charging process, you can say that
Find how far did the projectile travel : A jet, diving at an angle of 53o with the vertical, releases a projectile at an altitude of 800 meter. Find how far did the projectile travel horizontally during its flight
Find what is the subsequent velocity of the toboggan : A 20 kilogram toboggans with 70.0 kilogram driver is sliding down a frictionless chute directed 30o below the horizontal at 8.00 m/s, find the subsequent velocity of the toboggan immediately after impact
Compute the change in kinetic energy of the hammer : The head of a 3.2 kilogram hammer, moving at 5.2 m/s, strikes a nail and drives it into hardwood. Compute the change in kinetic energy of the hammer
Calculate what the net work done on the box : A box of mass 8.0 kilogram is accelerated from rest across a floor at a rate of 3.0 m/s for 6.0 s. Estimate what the net work done on the box

Reviews

Write a Review

Physics Questions & Answers

  Find the masses of the fragments

An unstable particle with a mass equal to 3.34 ? 10-27 kg is initially at rest. Find the masses of the fragments

  Obtain the magnitude of the resulting acceleration of block

A block is pushed up a frictionless 30° incline by an applied force as shown. If F = 25 N and M = 3.0 kg, what is the magnitude of the resulting acceleration of the block

  Determine how far is the mirror from the face

A concave shaving mirror has a radius of curvature of +39.9 cm. It is positioned so that the (upright) image of a man's face is 1.54 times the size of the face. How far is the mirror from the face

  Find the internal energy of the explosion

An object initially at rest explodes in two fragments of masses 3.5 kg and 6.3 kg that move in diametrically opposite directions. find the internal energy of the explosion

  Find the power required to operate the tow

A ski tow operates on a 15.0o slope of length 300 meter. The rope moves at 12.0 km/h and provides power for 50 riders at onetime, Find the power required in hp to operate the tow

   the angle of elevation q is increased slowly from the

a block is at rest on an inclined plane whose elevation can be varied. the coefficient of static friction is ms 0.42

  At what coordinate should particle 3 be placed to minimize

particles 1 and 2 are fixed in place on an x axis at a separation of l 8.00cm. their charges are q1 e and q2 -

  Calculate the amount of work done by the gas

Starting with 2.10 mol of N2 gas (assumed to be ideal) in a cylinder at 1.00 atm and 21.0 °C, a chemist first heats the gas at constant volume, Calculate the amount of work done by the gas

  What is the force exerted by the star on the planet

Astronauts discover a planet orbiting another star. The mass of the star is 8.10 x 10^30 kg, what is the force exerted by the star on the planet

  Find the cars position relative to the base of the cliff

A car is parked on a cliff overlooking the ocean on an incline that makes an angle of 25.0° below the horizontal. Find the car's position relative to the base of the cliff when the car lands in the ocean

  How much heat is released when a mixture containing cs2

How much heat is released when a mixture containing 23.0 g CS2 and 23.0 g Cl2 reacts by the following equation CS2(g) + 3Cl2(g) ---> S2Cl2(g) + CCl4(g) delta H= -230 kJ

  What is the maximum horizontal range of your gun

You buy a plastic dart gun, and being a clever physics student you decide to do a quick calculation to find its maximum horizontal range. What is the maximum horizontal range of your gun

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