Question

Define up as the +z direction. The mass of an electron is 9.11×10−319.11×10-31 kg. The mass...

Define up as the +z direction. The mass of an electron is 9.11×10−319.11×10-31 kg. The mass of a proton is 1.67×10−271.67×10-27 kg.

What is the electric field z-component (Ez) needed to balance a proton against gravity?  

What is the electric field z-component (Ez) needed to balance an electron against gravity?

Science   Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

please up vote.

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Compare the wavelengths of an electron (mass = 9.11*10^-31 kg) and a proton (mass = 1.67*10^-27...
Compare the wavelengths of an electron (mass = 9.11*10^-31 kg) and a proton (mass = 1.67*10^-27 kg), each having (a) a speed of 4.33*10^6 m/s and (b) a kinetic energy of 7.63*10^-15 J. Please give in scientific notation for both. a) electron wavelength=____*10^__m proton wavelength=____*10^__m b) electron wavelength=___*10^__m proton wavelength=____*10^m
An electron (mass m1 = 9.11 x 10-31 kg) and a proton (mass m2 = 1.67...
An electron (mass m1 = 9.11 x 10-31 kg) and a proton (mass m2 = 1.67 x10-27 kg) attract each other via an electrical force. Suppose that an electron and a proton are released from rest with an initial separation d = 3.50 x 10-6 m. When their separation has decreased to 1.40 x 10-6 m, what is the ratio of (a) the electron's linear momentum magnitude to the proton's linear momentum magnitude, (b) the electron's speed to the proton's...
A. The mass of an electron is 9.11×10−31 kg. If the de Broglie wavelength for an...
A. The mass of an electron is 9.11×10−31 kg. If the de Broglie wavelength for an electron in a hydrogen atom is 3.31×10−10 m, how fast is the electron moving relative to the speed of light? The speed of light is 3.00×108 m/s. Calculate your answer as a percentage.The solution was .732% B. The mass of a golf ball is 45.9 g . If it leaves the tee with a speed of 70.0 m/s , what is its corresponding wavelength?...
A proton of mass mp = 1.67 × 10-27 kg and charge qp = 1.602 ×...
A proton of mass mp = 1.67 × 10-27 kg and charge qp = 1.602 × 10-27 C is in an electric field of E = 10 N/C that points upwards. Draw a free body diagram for the proton, and calculate the electrical-to-gravitational force ratio: FE/FG. Finally, remark on whether the gravitational force is likely to be significant for an electron in an 10 N/C electric field.
A proton of mass mp=1.67×10−27 kgm​p​​=1.67×10​−27​​ kg and a charge of qp=1.60×10−19 Cq​p​​=1.60×10​−19​​ C is moving...
A proton of mass mp=1.67×10−27 kgm​p​​=1.67×10​−27​​ kg and a charge of qp=1.60×10−19 Cq​p​​=1.60×10​−19​​ C is moving through vacuum at a constant velocity of 10,000 m/s10,000 m/s directly to the east when it enters a region of uniform electric field that points to the south with a magnitude of ∣E⃗∣=∣​E​⃗​​∣=2520 N/C N/C . The region of uniform electric field is 5 mm wide in the east-west direction. How far (in meters) will the proton have been deflected towards the south by...
how many electrons would it take to equal the mass of a proton mass of proton:...
how many electrons would it take to equal the mass of a proton mass of proton: 1.67 x 10^-27 mass of electron 9.11 x 10^-31
A. What must the charge (sign and magnitude) of a particle of mass 1.45 g be...
A. What must the charge (sign and magnitude) of a particle of mass 1.45 g be for it to remain stationary when placed in a downward-directed electric field of magnitude 660 N/C ? Use 9.81 m/s2 for the magnitude of the acceleration due to gravity. B. What is the magnitude of an electric field in which the electric force on a proton is equal in magnitude to its weight? Use 1.67×10−27 kg for the mass of a proton, 1.60×10−19 C...
A proton, with mass 1.67 × 10-27 kg and charge +1.6 × 10-19 C, is sent...
A proton, with mass 1.67 × 10-27 kg and charge +1.6 × 10-19 C, is sent with velocity 7.1 × 104 m/s in the +x direction into a region where there is a uniform electric field of magnitude 730 V/m in the +y direction. What are the magnitude and direction of the uniform magnetic field in the region, if the proton is to pass through undeflected? Assume that the magnetic field has no x-component and neglect gravitational effects. Draw a...
The mass of a proton, mp, is estimated to be 1.67×10^−27 kg, and the mass of...
The mass of a proton, mp, is estimated to be 1.67×10^−27 kg, and the mass of an electron, me, is estimated to be 9.109 ×10^−31 kg. How many protons would it take to make a mass of 1g? 1kg? 1kg? How many electrons would it take to make a mass of 1g? 1kg?
A beam of protons (proton mass is 1.67 x 10 -​ 27 kg) moves at 3...
A beam of protons (proton mass is 1.67 x 10 -​ 27 kg) moves at 3 x 10 5​ m/s through a uniform magnetic field with magnitude 2 T. The magnetic field has exactly equal components along the positive ​y and negative ​x axes and no component along the ​z axis. The velocity of each proton lies in the ​xz-​ plane at an angle of 30 0​ ​to the​ z-​ axis. (a) Write the magnetic field ​B and the velocity...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT