The electron mass is 9 × 10−31 kg. what is the momentum of an electron traveling...

Question

Question

The electron mass is 9 × 10⁻³¹ kg.

what is the momentum of an electron traveling at a velocity of < 0, 0, -2.7 × 10⁸ > m/s?

science physics

Answer 1

Answer #1

Momentum P = mv = 9 x 10^-31 x (-2.7 x 10⁸j) = -24.3 x 10^-23j kg.m/s

magnitude= 24.3 x 10^-23 kg.m/s

In case of any doubt, please do comment sir.

Answer 2

Similar Homework Help Questions

What is the wavelength of an electron that has a mass of 9.10938188 ✕ 10−31 kg...

What is the wavelength of an electron that has a mass of 9.10938188 ✕ 10−31 kg and a velocity of 3.16 ✕ 106 m/s? Give your answer in angstroms.
An electron (mass 9 x 10-31 kg) is traveling at a speed of 0.96c in an...

An electron (mass 9 x 10-31 kg) is traveling at a speed of 0.96c in an electron accelerator. An electric force of 1.3 x 10-13 N is applied in the direction of motion while the electron travels a distance of 2 m. You need to find the new speed of the electron. Part 1 Your answer is correct. (a) Which of the following steps must be included in your solution to this problem? Calculate the initial particle energy =mc of...
What is the momentum (in kg·m/s) of an electron traveling at 0.849c? answer in kg*m/s please...

What is the momentum (in kg·m/s) of an electron traveling at 0.849c? answer in kg*m/s please show steps thank you!

An electron of mass 9.1 * 10^-31 kg is moving in the xy-plane; its speed is...

An electron of mass 9.1 * 10^-31 kg is moving in the xy-plane; its speed is 2.0 * 10^5 m/s and its direction of motion makes an angle of 25 degrees with the x axis. What are the components of the momentum of the electron?
Which has more momentum? A car of mass 900 kg traveling at 30 m/s A railroad...

Which has more momentum? A car of mass 900 kg traveling at 30 m/s A railroad car of mass 20000 kg traveling at 3 m/s A truck of mass 1000 kg traveling at 20 m/s A bullet of mass 0.2 kg traveling at 300 m/s
An electron with a mass of 9.1 x 10-31 kg; and a of charge 1.6 x...

An electron with a mass of 9.1 x 10-31 kg; and a of charge 1.6 x 10-19 C is located at the origin of coordinates (x=0;y=0;z=0) at time t=0. At time t=0, the electron has a velocity of 4.0x105 m/s along the +x axis in the horizontal plane. Also, at this time, the electron enters a region of space with a magnetic field of 3.0 x 10-5 T pointing in the +z direction. What is the location of the electron...

1. A 10,000 KG truck is traveling at +20 m/s. What would happen to the momentum...

1. A 10,000 KG truck is traveling at +20 m/s. What would happen to the momentum of the truck if it increases in velocity in the same direction? 2. A 120 KG rugby player is running toward another player at 5 m/s. How much force needs to be applied over one second in order to bring him to a stop? 3. if the acceleration of an object decreases, what happens to the inertia? A 10,000kg truck is traveling at +20m/s....
1. A 30.00 kg mass moving with the velocity of 10 m/s. The momentum of the...

1. A 30.00 kg mass moving with the velocity of 10 m/s. The momentum of the body will be A. 144.2 kg m/s. B. 187.8 kg m/s. C. 320.0 kg m/s. D. 442.4 kg m/s. E. None of the above 2. Out of the following which one is not a vector quantity? A. Force B. Impulse C. Mass D. velocity 3. Impulse is the product of which two quantities? A. Mass and Time B. Mass and Momentum C. Force and...
7. In the Bohr model of atomic hydrogen, an electron of mass 9.11 x 10-31 kg...

7. In the Bohr model of atomic hydrogen, an electron of mass 9.11 x 10-31 kg revolves around the proton in a circular orbit of radius .29 x 10-11 m. The proton and electron have equal charge magnitudes and the mass of the proton is 1.67 x10-27 kg. What is the radial acceleration of the electron? What is it's velocity? What is it's angular velocity?

In a typical electron microscope, the momentum of each electron is about 1.9 10-22 kg-m/s. What...

In a typical electron microscope, the momentum of each electron is about 1.9 10-22 kg-m/s. What is the de Broglie wavelength of the electrons? m