1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
tia_tia [17]
2 years ago
10

Is the mass of an alpha particle greater than, less than, or equal to the mass of an electron?.

Physics
1 answer:
lawyer [7]2 years ago
7 0
Alpha particles are 7300x heavier than electrons
You might be interested in
an object is thrown off a cliff with intial pward velocity of 15m/s it strikes the ground with downward velocity of 25 m/s what
Genrish500 [490]

Answer:

20 m

Explanation:

Given:

v₀ = 15 m/s

v = -25 m/s

a = -10 m/s²

Find: Δy

v² = v₀² + 2aΔy

(-25 m/s)² = (15 m/s)² + 2 (-10 m/s²) Δy

Δy = 20 m

5 0
3 years ago
Why are peer reviews important?
riadik2000 [5.3K]
Peer review is important because it is used by scientists to decided which results should be published in a scientific journal
8 0
3 years ago
Read 2 more answers
How do Earth's and Jupiter's orbits compare?
shutvik [7]
Earth is smaller and have 1 moon so it rotates faster than jupiter and it have 6 moons
Also,earth is the earth is the earth and orbits the sun faster than jupiter the 7th

7 0
3 years ago
An earthquake in San Francisco produces a wave with a period of 0.80 seconds and a wavelength of 40 m., How long will it take fo
gtnhenbr [62]

Answer:

A) 3.11 Hrs

Explanation:

Wave speed is given by the formula

Speed = \frac{wavelength}{Time\: period}

now we will have

speed = \frac{40}{0.80}

v = 50 m/s

now the time taken by the wave to move the distance 560 km is given as

t = \frac{distance}{speed}

t = \frac{560\times 10^3}{50}

t = 11200 s

t = 3.11 hours

4 0
3 years ago
If an object has a constant acceleration, it must be changing velocity at the same rate over and over again..TrueFalse
Dimas [21]
If its accel is constant and not changing from its number then the velocity is changing so True
4 0
3 years ago
Other questions:
  • When a low-pressure gas of hydrogen atoms is placed in a tube and a large voltage is applied to the end of the tube, the atoms w
    11·1 answer
  • Finally, you are ready to answer the main question. Cheetahs, the fastest of the great cats, can reach 50.0 miles/hourmiles/hour
    8·1 answer
  • How far would a horse that rides at 8.1 m/s travel and 8.5 minutes
    12·1 answer
  • Describe two rights and two responsibilities that you have as an employee
    5·2 answers
  • What are the primary characteristics of the inner planets?
    13·2 answers
  • You are standing 1 meter from a squawking parrot. If you move to a distance three meters away, the sound
    12·2 answers
  • A car travel at an average speed of 60km/h for 15 minutes how far does the car travel in 15min​
    12·1 answer
  • PLS HELP
    6·1 answer
  • Based on the data in the table, what will happen when a sound wave travels
    5·2 answers
  • Даю 60 ПОМОГИТЕ знайти опір кола зображеного на рисунку якщо кожний з опорів дорівнює 2 ом
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!