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
crimeas [40]
4 years ago
9

What is one characteristic of an electron?

Physics
2 answers:
Varvara68 [4.7K]4 years ago
8 0

Answer:

the answer to this question is A

inysia [295]4 years ago
3 0

Answer:

D. Almost no mass

Explanation:

apex

You might be interested in
What kind of light sources might be considered natural sources and which of them are artificial
Nookie1986 [14]

Answer:

artificial: light bulb, flash light, computer screens. natural: sun, stars, fires.

4 0
2 years ago
A particle with a charge of 5.13 μC has a velocity of 8.64 x106 m/s in a direction perpendicular to a magnetic fieldof 1.99 x 10
Svetach [21]

Answer:

F= 0.009 N

Explanation:

Given that

Charge ,q= 5.13 μC

Velocity ,V= 8.64 x 10⁶ m/s

Magnetic field , B = 1.99 x 10⁻⁴ T

The force on a charge q moving with velocity v is given as follows

F= q V B

Now by putting the values in the above equation we get

[tex]F= 5.13\times 10^{-6}\times 8.64\times 10^{6}\times 1.99\times 10^{-4}\ N [\tex]

F=0.00882 N

F= 0.009 N

Therefore the force on the particle will be 0.009 N.

5 0
3 years ago
A high speed train in japan travels a distance of 300 km in 3.60x10^3 seconds . What is the average speed of this train
Bezzdna [24]
83.33km per second.

Speed = distance ÷ time.

Speed = 300 ÷ 3.60000

Speed = 83.33km per second

hope that helps.
8 0
3 years ago
Physics Question (attached)
hammer [34]

Answer:

The answer is "\bold{10.6 \ \ \frac{m}{s^2}}"

Explanation:

The  Formula of acceleration:

\bold{a= \frac{v-v_0}{t}}

Given value:

t= 50\\v= 856\\v_0= 324

Calculating the acceleration:

\to  a = \frac{(856 - 324)}{50}\\\\

       = \frac{(532)}{50}\\\\= \frac{(106.4)}{10}\\\\= 10.64 \ \ \frac{ m}{s^2}

8 0
3 years ago
A firecracker is thrown downward from a height of 2.75m above the ground, with a speed of 3.15m/s. Ignore air resistance, determ
3241004551 [841]

Here in this question as we can see there is no air friction so we can use the principle of energy conservation

PE_i + KE_i = PE_f + KE_f

mgh_1 + \frac{1}{2}mv_i^2 = mgh_2 + \frac{1}{2}mv_f^2

now here we know that

h_1 = 2.75 m

v_i = 0

v_f = 5.23 m/s

now plug in all values in above equation

mg*2.75 + 0 = mgh + \frac{1}{2}m(5.23)^2

divide whole equation by mass "m"

9.8*2.75 = 9.8*h + \frac{1}{2}*27.35

9.8*h = 13.27

h = 1.35 m

so height of the ball from ground will be 1.35 m

4 0
3 years ago
Other questions:
  • jim(mass=100kg) rollerblades on a smooth horizontal floor at a constant speed of 2.0 m/s for a distance of 5m in 5 seconds. What
    11·1 answer
  • How long will it take an object to move 100 meters if the object is traveling with and average speed of 0.5 meters per second
    15·1 answer
  • Scientists have differing views on the origin of the universe. One view suggests the universe is expanding everywhere at the sam
    9·1 answer
  • Can someone help me a bit on this? Will mark brainliest. ( no physical science option soooo)
    11·1 answer
  • Predict the number of valence electrons for each element based on its location in the periodic table of elements.
    10·1 answer
  • Find the period of the leg of a man who is 1.83 m in height with a mass of 67 kg. The moment of inertia of a cylinder rotating a
    5·1 answer
  • • Two other reasons for the season are
    9·1 answer
  • A 9.0 V battery is connected across two resistors in series. If the resistors have resistances of and what is the voltage drop a
    9·1 answer
  • (f) What do you mean by: (i) 1 J energy (ii) 1 W power​
    5·1 answer
  • A ball is fired from a cannon from the top of a cliff as shown below. Which of the paths 1 - 5 would the cannonball most closely
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!