### What are the magnitude of the minimum magnetic field

Assignment Help Physics
##### Reference no: EM138473

Q1. Suppose a uniformly charged (with a linear charge density) wire starts at point 0 and rises vertically along the positive axis to a length. Determine the x-component of the electric field at point. That is, compute near one end of a long wire, in the plane perpendicular to the wire.

Q2. A 1700 car travelling at a speed of 13 skids to a halt on wet concrete where = 0.30. How long are the skid marks?

Q3. A particle having mass of 0.200 {rm g} carries a charge of -2.50×10-8 {rm C}. The particle is given an initial horizontal northward velocity of 4.00×104 {rm m}/{rm s}

What are the magnitude of the minimum magnetic field that will balance the earth's gravitational pull on the particle?

### Previous Q& A

#### What should be the magnitude of the third charge

Two charges, and are the distance apart. These two charges are free to move but do not because there is a third charge nearby what should be the magnitude of the third charge and its placement in sequence for the first two to be in equilibrium.

#### What must be the dimensions of the nichrome wire

Weight of a box is 150 pounds. The horizontal force required to move the box is 70 lb. What horizontal force is required if 60lbs is added to box.

#### What is the radius of the turn

What is the terminal speed for a 76.0 skier going down a 41.0 snow-covered slope on wooden skis = 0.070? Suppose that the skier is 1.80 m tall and 0.500 m wide. Replace mg with net forces parallel to the incline.

#### How many complete revolutions does the wheel turn

A rifle with a barrel length of 58 fires an 11 bullet with a horizontal speed of 370. The bullet strikes a block of wood and penetrates to a depth of 15.

#### What is the y-component of ball''s acceleration

A baseball is thrown straight up. The drag force is proportional to.In terms of, what is the y-component of ball's acceleration when its speed is half its terminal speed and it is moving up.

#### What is the final temperature of the heating element

However, the current begins to decrease as the resistive element warms up. When the toaster reaches its final operating temperature, the current has dropped to 1.53 A.

#### What sort of interference does the person sense

Each speaker produces a tone with a frequency of 200 Hz on a day when the speed of sound is 330 m/s. The person is 1.65 m from one speaker and 4.95 m from the other. What sort of interference does the person sense.

#### Find out the vertical and horizontal components

A 40 g rifle bullet travelling 260 m/s buries itself in a 4.0 kg pendulum hanging on a 3.0 m long string, which makes the pendulum swing upward in an arc. Find out the vertical and horizontal components of pendulum's displacement.

#### Find out the distance travelled using the equation

When he reaches equator, the sphere is rotating at how many rpm. A car takes 9 s to go from v = 0 to v = 55 m/s at about constant acceleration.

#### Find the tension in the top of chain

A box is hanging from a chain having a mass of 60 kg. The box has a mass of 78 kg. Find the tension in the top of chain and the bottom of the chain.

### Similar Q& A

#### How the system comes to thermal equilibrium

How  the system comes  to thermal equilibrium

#### What is the magnitude of an average force

If the contact time with the sidewalk is 1800s, what is the magnitude of an average force exerted on the superball by the sidewalk.

#### What is height of the cliff

What is height of the cliff

#### How long will it take the wheel to make one revolution

A 66 N m torque acts on a wheel with a moment of inertia 175 kg m2. If the wheel starts from rest, how long will it take the wheel to make one revolution? The system is released from rest and accelerates under the weight of m2.

#### Compute magnitude of the average emf

Compute magnitude of the average emf

#### What is lumberjacks speed relative to the shore

W hat is lumberjacks speed relative to the shore

#### What is specific gravity of this other fluid

What is specific gravity of this other fluid

#### What is wavelength of these waves

A radio station broadcasts at a frequency of 600,000 Hz. Know that radio waves have a speed of 3.00 x 10^8m/s, what is wavelength of these waves.

#### What is an electric flux through the cube

A particle of charge +1.5 nC is placed at a corner of a Gaussian cube with sides 12.0cm. What is an electric flux through the cube.

#### What is the magnitude of the runners total displacement

What is the magnitude of the runner's total displacement . What is the phase difference between the two waves next they reach the observer.

#### Find out the speed of the moving charge

An 82 kg parachutist descends through a vertical height of 350 m with constant speed. Find out the increase in entropy produced by the parachutist; assume the air temperature is 21 degrees C.

#### How various beats per second are heard

When two tuning forks of 128 Hz and 149 Hz, respectively, are sounded simultaneously, how various beats per second are heard.

#### 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